.page-privacy {
  --prv-rail: 232px;
  --prv-stack-gap: clamp(28px, 5vw, 72px);
  background: var(--ink-900);
  color: var(--paper);
}

/* ---------- 头部氛围带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--rule);
  padding: clamp(44px, 7vw, 92px) 0 clamp(40px, 6vw, 80px);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .42;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 92% at 84% 10%, rgba(56, 242, 200, .16), transparent 62%),
    linear-gradient(180deg, rgba(5, 16, 14, .58) 0%, rgba(5, 16, 14, .88) 58%, var(--ink-900) 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(76, 107, 102, .28) 0 1px, transparent 1px 92px);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 86%);
  mask-image: linear-gradient(180deg, #000, transparent 86%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 索引轨 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prv-stack-gap);
  padding: clamp(36px, 6vw, 76px) 0 clamp(64px, 9vw, 118px);
}

.page-privacy .privacy-rail,
.page-privacy .privacy-rail__inner,
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .prv-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .privacy-rail .prv-label {
  color: var(--muted);
}

.page-privacy .privacy-rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-rail__list > li {
  flex: 0 0 auto;
}

.page-privacy .rail-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 0;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-soft) var(--radius-soft) 0 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .rail-link__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--line);
  transition: color .16s var(--ease);
}

.page-privacy .rail-link:hover {
  color: var(--paper);
  background-color: rgba(56, 242, 200, .07);
}

.page-privacy .rail-link:hover .rail-link__num {
  color: var(--cyan);
}

.page-privacy .rail-link.is-active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background-color: rgba(56, 242, 200, .09);
}

.page-privacy .rail-link.is-active .rail-link__num {
  color: var(--cyan);
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--prv-rail) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
  }

  .page-privacy .privacy-rail__inner {
    position: sticky;
    top: 118px;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .privacy-rail__list > li {
    flex: 1 1 auto;
  }

  .page-privacy .rail-link {
    border-left: 2px solid transparent;
    border-bottom: 0;
    border-radius: 0 var(--radius-soft) var(--radius-soft) 0;
  }

  .page-privacy .rail-link.is-active {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  padding: clamp(30px, 4.5vw, 52px) 0;
  border-top: var(--rule);
  scroll-margin-top: 116px;
}

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

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

.page-privacy .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: start;
  margin-bottom: 20px;
}

.page-privacy .clause__num {
  padding-top: .58em;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.24;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .clause__title::before {
  content: "";
  display: block;
  width: 36px;
  height: 2px;
  margin-bottom: 14px;
  background: var(--cyan);
}

.page-privacy .clause__body {
  max-width: 38em;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.82;
}

.page-privacy .clause__body > * + * {
  margin-top: 16px;
}

.page-privacy .clause__body p {
  margin: 0;
}

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

.page-privacy .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--cyan-line);
}

.page-privacy .clause__body a:hover {
  border-bottom-style: solid;
}

.page-privacy .clause__body ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__body ul + * {
  margin-top: 18px;
}

.page-privacy .clause__body li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 两栏信息面板 ---------- */
.page-privacy .two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  max-width: 100%;
}

.page-privacy .clause__panel {
  padding: 20px 22px;
  border: var(--rule);
  border-radius: var(--radius-card);
  background: var(--panel);
}

.page-privacy .clause__panel--ghost {
  background: transparent;
}

.page-privacy .clause__panel .prv-label {
  margin: 0 0 14px;
  color: var(--gold);
}

.page-privacy .clause__panel ul {
  gap: 9px;
  margin: 0;
}

.page-privacy .clause__panel li {
  font-size: 15.5px;
  line-height: 1.7;
}

.page-privacy .clause__panel li::before {
  background: var(--cyan-line);
}

@media (min-width: 700px) {
  .page-privacy .two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap);
  }
}

/* ---------- 公告块 ---------- */
.page-privacy .notice {
  margin-top: 22px;
  max-width: 38em;
}

.page-privacy .notice p {
  margin: 0;
}

.page-privacy .notice p + p {
  margin-top: 8px;
}

/* ---------- 术语悬停 ---------- */
.page-privacy .term {
  position: relative;
  color: var(--paper);
  border-bottom: 1px dashed var(--cyan-line);
  cursor: help;
  outline-offset: 3px;
}

.page-privacy .term:focus-visible {
  outline: 2px solid var(--cyan);
}

.page-privacy .term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 20;
  width: max-content;
  max-width: min(70vw, 260px);
  padding: 8px 12px;
  border: 1px solid var(--cyan-line);
  border-radius: var(--radius-soft);
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.62;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s var(--ease);
  pointer-events: none;
}

.page-privacy .term:hover .term__tip,
.page-privacy .term:focus .term__tip,
.page-privacy .term:focus-within .term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 版本落款 ---------- */
.page-privacy .privacy-stamp {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  align-items: center;
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: 20px;
  border-top: var(--rule);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

@media (max-width: 560px) {
  .page-privacy .clause__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-privacy .clause__num {
    padding-top: 0;
  }

  .page-privacy .clause__body {
    font-size: 16px;
    line-height: 1.78;
  }
}