.page-privacy {
  --pp-rule: var(--line);
  --pp-band-h: clamp(140px, 26vw, 280px);
  --pp-ink: var(--ink-800);
}

/* ---------- 顶部光带 ---------- */
.page-privacy .pp-band {
  position: relative;
  margin-top: 22px;
  overflow: hidden;
  border-top: 1px solid var(--pp-rule);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-band img {
  display: block;
  width: 100%;
  height: var(--pp-band-h);
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.8) brightness(.85);
}

.page-privacy .pp-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg,
      rgba(11, 18, 32, .94) 0%,
      rgba(5, 7, 13, .45) 46%,
      rgba(200, 255, 61, .12) 86%,
      rgba(5, 7, 13, .2) 100%);
  pointer-events: none;
}

/* ---------- 页首 ---------- */
.page-privacy .pp-hero {
  padding: clamp(34px, 6vw, 68px) 0 clamp(34px, 5vw, 58px);
}

.page-privacy .pp-hero__title {
  margin: 16px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6.2vw, 68px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .pp-lede {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mute);
}

.page-privacy .pp-hero__rule {
  margin-top: clamp(26px, 4vw, 38px);
  height: 3px;
  width: min(440px, 100%);
  background: linear-gradient(90deg,
      var(--ink-800) 0%,
      var(--signal) 44%,
      rgba(200, 255, 61, 0) 92%);
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 44px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-privacy .pp-toc__list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(210px, 74%);
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
}

.page-privacy .pp-toc__list > li {
  scroll-snap-align: start;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 13px;
  border: 1px solid var(--pp-rule);
  border-radius: 2px;
  color: var(--mute);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-privacy .pp-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--signal);
  background-color: rgba(200, 255, 61, .06);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-terms {
  display: grid;
  gap: clamp(34px, 5vw, 60px);
  min-width: 0;
}

.page-privacy .pp-term {
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

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

.page-privacy .pp-term:target {
  animation: pp-target-flash 1.8s ease-out 1;
  border-top-color: var(--signal);
}

.page-privacy .pp-term:target .pp-term__no {
  color: var(--signal);
}

@keyframes pp-target-flash {
  0% {
    box-shadow: inset 3px 0 0 var(--signal);
    background-color: rgba(200, 255, 61, .06);
  }
  100% {
    box-shadow: inset 3px 0 0 rgba(200, 255, 61, 0);
    background-color: transparent;
  }
}

.page-privacy .pp-term__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pp-term__no {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--mute);
  transition: color .2s ease;
}

.page-privacy .pp-term__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 2.6vw, 30px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pp-term__body {
  display: grid;
  gap: 15px;
  max-width: 76ch;
}

.page-privacy .pp-term__body > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mute);
}

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

.page-privacy .pp-term__body a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-rule);
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .pp-term__body a:hover,
.page-privacy .pp-term__body a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 条目行 ---------- */
.page-privacy .pp-rows {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-rows > li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px dashed var(--pp-rule);
}

.page-privacy .pp-rows > li:last-child {
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .pp-row__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--paper);
}

.page-privacy .pp-row__val {
  font-size: 15px;
  line-height: 1.78;
  color: var(--mute);
}

/* ---------- 提示条 ---------- */
.page-privacy .pp-note {
  padding: 3px 0 3px 16px;
  border-left: 2px solid var(--signal);
  background: linear-gradient(90deg, rgba(200, 255, 61, .07), rgba(200, 255, 61, 0) 72%);
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

/* ---------- 联系面板 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 11px;
  padding: 22px 24px;
  border: 1px solid var(--pp-rule);
  border-left: 3px solid var(--signal);
  background-color: var(--ink-800);
}

.page-privacy .pp-contact__line {
  display: grid;
  gap: 4px;
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.page-privacy .pp-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mute);
}

.page-privacy .pp-contact__v {
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pp-contact__hint {
  margin: 4px 0 0;
  padding-top: 11px;
  border-top: 1px dashed var(--pp-rule);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pp-foot {
  margin: 0;
  padding-top: 6px;
}

.page-privacy .pp-top {
  display: inline-block;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-rule);
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-rows > li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
    padding: 16px 0;
  }

  .page-privacy .pp-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 28px;
  }

  .page-privacy .pp-contact__hint {
    grid-column: 1 / -1;
  }
}

/* ---------- 桌面端：粘性目录 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pp-band {
    margin-top: 26px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 34px);
  }

  .page-privacy .pp-toc__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .pp-toc__link {
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border: 0;
    border-bottom: 1px dashed var(--pp-rule);
    border-radius: 0;
    background: none;
    font-size: 13.5px;
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    padding-left: 8px;
    background: none;
    color: var(--signal);
    border-bottom-color: var(--signal);
  }

  .page-privacy .pp-term__title {
    font-size: 30px;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-term:target {
    animation: none;
  }

  .page-privacy .pp-toc__link,
  .page-privacy .pp-term__body a,
  .page-privacy .pp-top {
    transition: none;
  }
}