.page-privacy {
  --pp-rail: 248px;
  --pp-max: 68ch;
  position: relative;
  padding-top: 5.4rem;
  overflow-x: clip;
  color: var(--ghost);
  font-family: var(--font-sans);
  background:
    radial-gradient(900px 460px at 84% -6%, rgba(90, 75, 224, 0.26), transparent 70%),
    radial-gradient(720px 380px at 6% 2%, rgba(47, 227, 208, 0.12), transparent 72%),
    var(--deep);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-bottom: 0.4rem;
}

.page-privacy .privacy-hero .page-shell {
  position: relative;
  z-index: 2;
}

.page-privacy h1 {
  margin: 0.85rem 0 0;
  max-width: 21ch;
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ghost);
}

.page-privacy .privacy-lead {
  margin: 1.05rem 0 0;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--haze);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.6rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-meta li {
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(11, 32, 54, 0.55);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.3;
  color: var(--cyan-soft);
  word-break: break-word;
}

.page-privacy .privacy-banner {
  position: relative;
  margin: 2rem 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: linear-gradient(118deg, rgba(90, 75, 224, 0.4), rgba(47, 227, 208, 0.14) 62%, rgba(6, 20, 39, 0.9));
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(123, 243, 230, 0.16) 0 1px, transparent 1px 34px),
    linear-gradient(180deg, transparent 40%, rgba(6, 20, 39, 0.72));
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 目录 + 条款 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 1.8rem;
  padding-top: 2.4rem;
  padding-bottom: 4rem;
}

.page-privacy .privacy-toc {
  align-self: start;
  padding: 1rem 1rem 1.15rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--glass);
}

.page-privacy .toc-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .privacy-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc a {
  display: flex;
  gap: 0.45rem;
  align-items: baseline;
  padding: 0.42rem 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--haze);
  text-decoration: none;
  transition: color 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--cyan);
  background: rgba(47, 227, 208, 0.08);
  border-color: var(--line);
  outline: none;
}

.page-privacy .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-body {
  max-width: var(--pp-max);
  min-width: 0;
}

.page-privacy .clause {
  scroll-margin-top: 6rem;
}

.page-privacy .clause + .clause {
  margin-top: 2.2rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}

.page-privacy .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(47, 227, 208, 0.45);
}

.page-privacy .clause-head h2 {
  margin: 0;
  font-size: clamp(1.16rem, 3.2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ghost);
}

.page-privacy .clause p {
  margin: 0 0 1rem;
  font-size: 0.98rem;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--haze);
}

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

.page-privacy .clause-list {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--haze);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0.12rem;
  top: 0.76rem;
  width: 7px;
  height: 7px;
  border-radius: 1px;
  transform: rotate(45deg);
  background: var(--cyan);
  box-shadow: 0 0 9px rgba(47, 227, 208, 0.65);
}

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

.page-privacy .clause-note {
  display: grid;
  gap: 0.4rem;
  margin: 1.15rem 0 0;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(11, 32, 54, 0.92), rgba(6, 20, 39, 0.62));
}

.page-privacy .note-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.7rem;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-privacy .note-key {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 0.15rem;
}

.page-privacy .note-val {
  color: var(--ghost);
  word-break: break-word;
}

.page-privacy .clause-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.3rem;
  margin: 1.25rem 0 0;
}

.page-privacy .clause-links a {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .clause-links a:hover,
.page-privacy .clause-links a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  outline: none;
}

/* ---------- 回顶浮标 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: 1rem;
  bottom: 1.1rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--glass-strong);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 0.24s var(--ease), background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible,
.page-privacy .to-top.is-on {
  background: rgba(47, 227, 208, 0.14);
  color: var(--cyan-soft);
  transform: translateY(-3px);
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy {
    padding-top: 6rem;
  }

  .page-privacy .privacy-banner {
    margin-top: 2.4rem;
  }

  .page-privacy .privacy-banner img {
    aspect-ratio: 2 / 1;
  }

  .page-privacy .privacy-layout {
    padding-top: 3rem;
    padding-bottom: 5rem;
  }

  .page-privacy .clause p {
    font-size: 1.02rem;
  }

  .page-privacy .clause-list li {
    font-size: 0.97rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: 3.2rem;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6.4rem;
    padding: 1.1rem 0.9rem 1.2rem;
    backdrop-filter: blur(14px);
  }

  .page-privacy .privacy-toc ol {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .page-privacy .privacy-toc a {
    font-size: 0.85rem;
    padding: 0.46rem 0.55rem;
  }

  .page-privacy .privacy-lead {
    font-size: 1.06rem;
  }

  .page-privacy .clause + .clause {
    margin-top: 2.8rem;
    padding-top: 2.8rem;
  }

  .page-privacy .to-top {
    right: 1.8rem;
    bottom: 1.6rem;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body {
    max-width: 70ch;
  }

  .page-privacy .privacy-banner {
    margin-top: 2.8rem;
  }
}