.page-privacy {
  --prv-toc-w: 236px;
  --prv-grid-line: rgba(63, 224, 208, 0.055);
  padding: 24px 0 64px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  display: grid;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, #0A1626 0%, var(--ink) 58%, var(--ink-deep) 100%);
  overflow: hidden;
}

.page-privacy .privacy-hero__text {
  position: relative;
  z-index: 1;
  padding: 28px 20px 30px;
  background-image:
    linear-gradient(var(--prv-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--prv-grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-privacy .privacy-hero__text .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 7vw, 52px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  color: var(--white);
}

.page-privacy .privacy-hero__meta .mono {
  flex: 0 0 auto;
  min-width: 5.5em;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  filter: saturate(0.5) contrast(1.06) brightness(0.78);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 26px;
  margin-top: 36px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--slate);
  padding: 16px 12px 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  padding: 0 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  gap: 8px;
  margin: 0;
  padding: 0 2px 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--silver);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .privacy-toc__list a .mono {
  color: var(--dim);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--teal);
  background: rgba(63, 224, 208, 0.08);
  outline: none;
}

.page-privacy .privacy-toc__foot {
  display: none;
  margin: 14px 0 0;
  padding: 12px 6px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 条款块 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .clause {
  margin-bottom: 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  scroll-margin-top: 24px;
}

.page-privacy .clause > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid transparent;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

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

.page-privacy .clause > summary::marker {
  content: "";
}

.page-privacy .clause > summary:hover {
  background: rgba(63, 224, 208, 0.05);
}

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

.page-privacy .clause[open] > summary {
  border-bottom-color: var(--line-soft);
}

.page-privacy .clause__no {
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.page-privacy .clause__name {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--white);
}

.page-privacy .clause > summary::after {
  content: "+";
  margin-left: auto;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

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

.page-privacy .clause__body {
  padding: 16px 16px 20px;
}

.page-privacy .clause__lede {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .clause__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--dim);
}

.page-privacy .clause__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.4);
}

.page-privacy .clause__note a:hover,
.page-privacy .clause__note a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 条目列表 ---------- */
.page-privacy .term-list {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
}

.page-privacy .term-list li {
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .term-list li strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .term-list li a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.4);
}

.page-privacy .term-list li a:hover,
.page-privacy .term-list li a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-privacy .term-list li.is-key {
  padding: 9px 12px 9px 14px;
  border-left-color: var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(63, 224, 208, 0.09), rgba(63, 224, 208, 0) 72%);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy {
    padding-top: 30px;
  }

  .page-privacy .privacy-hero__text {
    padding: 38px 34px 40px;
  }

  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

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

  .page-privacy .privacy-hero__meta .mono {
    display: block;
    min-width: 0;
    margin-bottom: 5px;
  }

  .page-privacy .clause > summary {
    padding: 18px 22px;
    align-items: center;
  }

  .page-privacy .clause__body {
    padding: 20px 22px 24px;
  }

  .page-privacy .clause__name {
    font-size: 19px;
  }

  .page-privacy .term-list {
    gap: 15px;
  }
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: stretch;
  }

  .page-privacy .privacy-hero__media {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-hero__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--prv-toc-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    margin-top: 46px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 22px;
    padding: 20px 14px 18px;
  }

  .page-privacy .privacy-toc__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .privacy-toc__list a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 8px 8px;
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(63, 224, 208, 0.06);
  }

  .page-privacy .privacy-toc__foot {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .clause > summary {
    transition: none;
  }
}