.page-privacy {
  --privacy-hair: rgba(34, 224, 214, .22);
  --privacy-line: rgba(166, 176, 216, .14);
  --privacy-rail-w: 224px;
  background: var(--void);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 40px);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(60% 70% at 18% 30%, rgba(123, 91, 255, .30), transparent 68%),
    radial-gradient(50% 60% at 82% 12%, rgba(34, 224, 214, .22), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 54px);
  align-items: end;
}

.page-privacy .privacy-hero__lead {
  max-width: 46ch;
  margin-top: 18px;
  color: var(--mute);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-privacy .tag--violet {
  border-color: rgba(123, 91, 255, .45);
  color: #CFC6FF;
}

.page-privacy .tag--ghost {
  background: transparent;
  border-color: var(--edge-soft);
  color: var(--mute);
}

.page-privacy .privacy-visual {
  border: 1px solid var(--privacy-hair);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--deep-1);
  box-shadow: 0 30px 70px -40px rgba(34, 224, 214, .40);
}

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

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(64px, 10vw, 130px);
}

.page-privacy .privacy-body__grid {
  display: grid;
  gap: clamp(26px, 4vw, 60px);
}

/* ---------- 章节锚点栏 ---------- */
.page-privacy .privacy-rail__label {
  color: var(--mute);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 16px;
  border-left: 1px solid var(--privacy-line);
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-rail__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 6px 9px 14px;
  color: var(--mute);
  font-size: .95rem;
  text-decoration: none;
  border-radius: var(--r-sm);
  transition: color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .privacy-rail__link::before {
  content: "";
  position: absolute;
  left: -17px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--privacy-line);
  transition: background-color .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--ink);
  background: rgba(34, 224, 214, .06);
}

.page-privacy .privacy-rail__link:hover::before,
.page-privacy .privacy-rail__link:focus-visible::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 214, .18);
}

.page-privacy .privacy-rail__num {
  color: var(--cyan);
  font-size: .72rem;
  letter-spacing: .08em;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  padding: clamp(28px, 5vw, 44px) 0 clamp(30px, 5vw, 48px);
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .privacy-chapter:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-chapter__num {
  display: block;
  color: var(--violet);
  font-size: .8rem;
  letter-spacing: .18em;
  margin-bottom: 8px;
}

.page-privacy .privacy-chapter h2 {
  position: relative;
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.page-privacy .privacy-chapter h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 84px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.page-privacy .privacy-chapter__intro {
  max-width: 62ch;
  color: var(--mute);
  margin-bottom: 22px;
}

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

.page-privacy .privacy-term {
  padding: 15px 0 15px 20px;
  border-bottom: 1px solid var(--privacy-line);
  position: relative;
}

.page-privacy .privacy-term::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: .8;
}

.page-privacy .privacy-term__head {
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.01em;
  margin-bottom: 5px;
}

.page-privacy .privacy-term__body {
  color: var(--mute);
  max-width: 62ch;
  margin: 0;
}

.page-privacy .privacy-fold {
  margin-top: 20px;
  border-radius: var(--r-md);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-reach {
  display: grid;
  gap: 16px;
  margin-top: 6px;
}

.page-privacy .privacy-reach__card {
  padding: clamp(20px, 3vw, 28px);
}

.page-privacy .privacy-reach__label {
  color: var(--mute);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-privacy .privacy-reach__value {
  font-size: clamp(1.15rem, 3.4vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cyan);
  word-break: break-word;
  margin-bottom: 10px;
}

.page-privacy .privacy-reach__note {
  color: var(--mute);
  margin: 0;
}

.page-privacy .privacy-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-privacy .privacy-reach__tail {
  margin-top: 22px;
  color: var(--mute);
  max-width: 62ch;
}

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

.page-privacy .privacy-reach__tail a:hover,
.page-privacy .privacy-reach__tail a:focus-visible {
  color: #7CF2EA;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 700px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--header-h) + 24px);
  }

  .page-privacy .privacy-hero__meta {
    gap: 8px;
  }

  .page-privacy .privacy-visual {
    border-radius: var(--r-md);
  }

  .page-privacy .privacy-rail__list {
    display: flex;
    gap: 8px;
    padding: 0 0 12px;
    border-left: 0;
    border-bottom: 1px solid var(--privacy-line);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .page-privacy .privacy-rail__list::-webkit-scrollbar {
    display: none;
  }

  .page-privacy .privacy-rail__item {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-rail__link {
    padding: 8px 12px;
    border: 1px solid var(--privacy-line);
    border-radius: 999px;
    white-space: nowrap;
  }

  .page-privacy .privacy-rail__link::before {
    display: none;
  }

  .page-privacy .privacy-term {
    padding-left: 16px;
  }
}

/* ---------- 桌面：固定锚点栏 + 阅读正文 ---------- */
@media (min-width: 981px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h-solid) + 32px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-rail__link::before {
    transition: none;
  }
}