.page-privacy {
  --p-measure: 40rem;
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding-bottom: clamp(56px, 9vw, 120px);
  overflow-x: clip;
}

.page-privacy .privacy-shell {
  width: 100%;
  max-width: 68rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 页首 ---------- */
.page-privacy .breadcrumbs {
  padding-top: clamp(20px, 3vw, 32px);
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-privacy .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

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

.page-privacy .privacy-head {
  position: relative;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(24px, 4vw, 44px);
}

.page-privacy .privacy-head::before {
  content: "";
  display: block;
  width: 104px;
  height: 2px;
  margin-bottom: clamp(20px, 3vw, 34px);
  background: linear-gradient(90deg, var(--cyan), var(--yellow) 34%, var(--orange) 68%, var(--violet));
}

.page-privacy .privacy-head .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 0.75rem;
}

.page-privacy h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.4vw, 3.05rem);
  line-height: 1.16;
  letter-spacing: 0.012em;
  margin: 0 0 1rem;
  max-width: 24ch;
  color: var(--white);
}

.page-privacy .privacy-head .lede {
  max-width: 42rem;
  font-size: clamp(0.975rem, 1.6vw, 1.0625rem);
  line-height: 1.9;
  color: var(--silver);
  margin: 0 0 1rem;
}

.page-privacy .privacy-head .meta-line {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--mist);
  margin: 0;
}

/* ---------- 顶部视觉 ---------- */
.page-privacy .privacy-visual {
  margin: 0 auto clamp(36px, 6vw, 72px);
  padding-inline: var(--gutter);
  max-width: 68rem;
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 26vw, 320px);
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--steel);
}

.page-privacy .privacy-visual .figure-caption {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
  max-width: 46rem;
}

/* ---------- 正文栅格 ---------- */
.page-privacy .privacy-toc {
  margin-bottom: clamp(28px, 5vw, 40px);
}

.page-privacy .privacy-toc-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 0.9rem;
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.42rem 0 0.42rem 0.8rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-left: 1px solid var(--line);
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--white);
  border-left-color: var(--cyan);
  transform: translateX(2px);
}

.page-privacy .privacy-toc .num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .privacy-article {
  max-width: var(--p-measure);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 6rem;
  transition: border-color 200ms ease;
}

.page-privacy .privacy-section:target {
  border-top-color: var(--cyan);
}

.page-privacy .privacy-idx {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 0.7rem;
}

.page-privacy .privacy-idx::after {
  content: "";
  flex: 0 0 auto;
  width: 3rem;
  height: 1px;
  background: var(--cyan);
  opacity: 0.7;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  line-height: 1.32;
  font-weight: 600;
  margin: 0 0 0.9rem;
  color: var(--white);
}

.page-privacy .privacy-section:target h2 {
  color: var(--cyan);
}

.page-privacy .privacy-section p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--silver);
  margin: 0 0 1rem;
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 1.1rem 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-list strong {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 关键条款 ---------- */
.page-privacy .privacy-key {
  margin: 1.35rem 0;
  padding: 1.15rem 1.25rem;
  border: 1px solid rgba(255, 216, 77, 0.42);
  background: linear-gradient(180deg, rgba(255, 216, 77, 0.06), rgba(255, 216, 77, 0));
}

.page-privacy .privacy-key-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--yellow);
  margin: 0 0 0.6rem;
}

.page-privacy .privacy-key p:not(.privacy-key-label) {
  margin: 0;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--white);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-fold {
  margin-top: 1.25rem;
  border: 1px solid var(--line);
  background: var(--deep);
  transition: border-color 180ms ease;
}

.page-privacy .privacy-fold:hover {
  border-color: var(--line-strong);
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1.1rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--white);
  cursor: pointer;
  list-style: none;
  transition: background-color 160ms ease;
}

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

.page-privacy .privacy-fold summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .privacy-fold[open] summary::before {
  content: "–";
}

.page-privacy .privacy-fold summary:hover,
.page-privacy .privacy-fold summary:focus-visible {
  background: var(--card);
}

.page-privacy .privacy-fold p {
  margin: 0;
  padding: 0 1.1rem 1.05rem;
  font-size: 0.9375rem;
  line-height: 1.82;
  color: var(--mist);
}

/* ---------- 链接与联系方式 ---------- */
.page-privacy .privacy-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.38);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-privacy .privacy-mail,
.page-privacy .privacy-tel {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-tel {
  color: var(--white);
}

/* ---------- 页尾动作 ---------- */
.page-privacy .privacy-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(30px, 5vw, 48px);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .privacy-tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-privacy .privacy-top {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-decoration: none;
  transition: color 160ms ease;
}

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

/* ---------- 响应式 ---------- */
@media (max-width: 40rem) {
  .page-privacy .privacy-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.1rem 1rem;
  }

  .page-privacy .privacy-toc a {
    font-size: 0.8125rem;
  }

  .page-privacy .privacy-tail {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 60rem) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: 13rem minmax(0, var(--p-measure));
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6rem;
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-fold,
  .page-privacy .privacy-fold summary,
  .page-privacy .privacy-section,
  .page-privacy .privacy-section a {
    transition: none;
  }
}