.page-privacy {
  --pp-space: clamp(2.25rem, 1.6rem + 3vw, 4rem);
  --pp-gap: clamp(1.5rem, 1rem + 1.6vw, 2.5rem);
  --pp-panel: rgba(16, 26, 46, 0.78);
  position: relative;
  color: var(--white);
  background:
    radial-gradient(1050px 520px at 84% -10%, rgba(41, 224, 208, 0.10), transparent 60%),
    radial-gradient(820px 440px at 4% 8%, rgba(255, 106, 31, 0.08), transparent 58%),
    var(--ink-900);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 顶部说明条 ---------- */
.page-privacy .privacy-notice {
  position: relative;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(3, 7, 16, 0.96), rgba(16, 26, 46, 0.92));
}

.page-privacy .privacy-notice::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--clay) 38%, var(--cyan));
}

.page-privacy .privacy-notice__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.65rem 1.5rem;
  padding-top: 1.6rem;
  padding-bottom: 1.3rem;
}

.page-privacy .privacy-notice__text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(232, 238, 246, 0.9);
}

.page-privacy .privacy-notice__meta {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 面包屑与首屏 ---------- */
.page-privacy .privacy-crumb {
  margin: 1.5rem 0 1.25rem;
}

.page-privacy .privacy-hero {
  max-width: 50rem;
  padding-bottom: var(--pp-space);
}

.page-privacy .privacy-hero h1 {
  margin: 0.5rem 0 0;
  font-size: clamp(2rem, 1.2rem + 3.6vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-privacy .privacy-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 44em;
  font-size: 1.02rem;
  line-height: 1.9;
  color: rgba(232, 238, 246, 0.86);
}

.page-privacy .privacy-keys {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.page-privacy .privacy-keys a {
  display: block;
  padding: 0.9rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--pp-panel);
  color: var(--white);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-privacy .privacy-keys a:hover,
.page-privacy .privacy-keys a:focus-visible {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page-privacy .privacy-keys__num {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .privacy-keys__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.98rem;
  font-weight: 700;
}

.page-privacy .privacy-keys__hint {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  color: var(--mist);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--pp-gap);
}

.page-privacy .privacy-toc {
  order: -1;
  min-width: 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .privacy-toc ol {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc a {
  display: inline-block;
  white-space: nowrap;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--pp-panel);
  color: var(--mist);
  font-size: 0.84rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- 长文 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
  max-width: 44rem;
}

.page-privacy .privacy-section {
  padding-bottom: var(--pp-space);
  scroll-margin-top: calc(var(--bar-h) + 1.5rem);
}

.page-privacy .privacy-section + .privacy-section {
  border-top: 1px solid var(--line-soft);
  padding-top: var(--pp-space);
}

.page-privacy .privacy-section > h2 {
  position: relative;
  margin: 0 0 0.9rem;
  padding-left: 0.95rem;
  font-size: clamp(1.3rem, 1.05rem + 1.2vw, 1.8rem);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.page-privacy .privacy-section > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--clay));
}

.page-privacy h3 {
  margin: 1.6rem 0 0.55rem;
  font-size: 1.04rem;
  letter-spacing: 0;
  color: var(--white);
}

.page-privacy p {
  margin: 0.7rem 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(232, 238, 246, 0.86);
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(232, 238, 246, 0.86);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--cyan);
}

/* ---------- 术语小注 ---------- */
.page-privacy .privacy-note {
  margin: 1.5rem 0 0;
  padding: 1rem 1.15rem;
  border-radius: var(--r-md);
  background: var(--rice);
  color: var(--ink-900);
}

.page-privacy .privacy-note__label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-privacy .privacy-note p {
  margin: 0.45rem 0 0;
  color: var(--ink-900);
  font-size: 0.92rem;
  line-height: 1.85;
}

/* ---------- 定义列表 ---------- */
.page-privacy .privacy-def {
  display: grid;
  gap: 1px;
  margin: 1.25rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line-soft);
  overflow: hidden;
}

.page-privacy .privacy-def > dt,
.page-privacy .privacy-def > dd {
  margin: 0;
  padding: 0.9rem 1.05rem;
  background: var(--ink-800);
}

.page-privacy .privacy-def > dt {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-def > dd {
  background: rgba(7, 13, 26, 0.72);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 图示 ---------- */
.page-privacy .privacy-figure {
  margin: 1.5rem 0 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-figure .figure__caption {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 步骤 ---------- */
.page-privacy .privacy-flow {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-privacy .privacy-flow li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.95rem;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--pp-panel);
}

.page-privacy .privacy-flow__num {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.page-privacy .privacy-flow h3 {
  margin: 0;
  font-size: 1rem;
}

.page-privacy .privacy-flow p {
  margin: 0.35rem 0 0;
  font-size: 0.94rem;
}

/* ---------- 折叠细则 ---------- */
.page-privacy .privacy-fold {
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(16, 26, 46, 0.55);
  overflow: hidden;
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.1rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  list-style: none;
}

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

.page-privacy .privacy-fold > summary::after {
  content: "展开";
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .privacy-fold[open] > summary::after {
  content: "收起";
  color: var(--accent);
}

.page-privacy .privacy-fold[open] > summary {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-fold__body {
  padding: 0.9rem 1.1rem 1.25rem;
}

.page-privacy .privacy-fold__body .privacy-list {
  margin-top: 0;
}

/* ---------- 权利卡片 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-privacy .privacy-rights li {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(34, 48, 74, 0.6), rgba(7, 13, 26, 0.42));
}

.page-privacy .privacy-rights h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--accent);
}

.page-privacy .privacy-rights p {
  margin: 0.45rem 0 0;
  font-size: 0.94rem;
}

/* ---------- 联系区块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 1.5rem;
  padding: clamp(1.2rem, 3vw, 1.9rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(194, 96, 58, 0.16), rgba(7, 13, 26, 0.55) 55%, rgba(41, 224, 208, 0.10));
}

.page-privacy .privacy-contact__list {
  display: grid;
  gap: 0.95rem;
  margin: 0;
}

.page-privacy .privacy-contact__list dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .privacy-contact__list dd {
  margin: 0.3rem 0 0;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--white);
}

.page-privacy .privacy-contact__list dd a {
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-contact__list dd a:hover,
.page-privacy .privacy-contact__list dd a:focus-visible {
  text-decoration: underline;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-topmost {
  position: fixed;
  right: clamp(0.9rem, 3vw, 2rem);
  bottom: calc(var(--bar-h) + 1rem);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3, 7, 16, 0.88);
  color: var(--white);
  font-size: 0.8rem;
  text-decoration: none;
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-topmost__icon {
  color: var(--accent);
}

.page-privacy .privacy-topmost:hover,
.page-privacy .privacy-topmost:focus-visible {
  border-color: var(--accent);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-def {
    grid-template-columns: minmax(150px, 218px) minmax(0, 1fr);
  }

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

  .page-privacy .privacy-flow li {
    padding: 1.15rem 1.3rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 230px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: calc(var(--bar-h) + 2rem);
  }

  .page-privacy .privacy-toc ol {
    flex-direction: column;
    gap: 0.1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc a {
    display: block;
    padding: 0.55rem 0.35rem 0.55rem 0.9rem;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: 0.88rem;
  }

  .page-privacy .privacy-toc a:hover,
  .page-privacy .privacy-toc a:focus-visible {
    border-left-color: var(--accent);
    background: linear-gradient(90deg, rgba(255, 106, 31, 0.16), transparent 78%);
  }

  .page-privacy .privacy-topmost {
    bottom: 1.75rem;
  }
}