.page-privacy {
  --pv-measure: min(660px, 100%);
  --pv-accent: var(--c-slate);
  display: block;
  background: var(--c-ink);
  color: var(--c-mist);
  padding-bottom: clamp(64px, 9vw, 120px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(36px, 6vw, 72px) clamp(34px, 5.5vw, 64px);
  background: var(--c-ink);
}

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

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 22, 26, 0.62) 0%, rgba(20, 22, 26, 0.9) 62%, var(--c-ink) 100%),
    var(--grad-soft);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 5.4vw, 50px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--c-mist);
  margin: 18px 0 0;
  max-width: 21em;
}

.page-privacy .pv-hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 243, 245, 0.78);
}

.page-privacy .pv-hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  font-size: 12.5px;
  line-height: 1.4;
  color: rgba(242, 243, 245, 0.86);
  border: 1px solid var(--line);
  background: rgba(34, 38, 46, 0.78);
}

.page-privacy .pv-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--c-yellow);
}

.page-privacy .pv-chip--green::before { background: var(--c-green); }
.page-privacy .pv-chip--red::before { background: var(--c-red); }

.page-privacy .pv-band {
  display: block;
  height: 2px;
  background: var(--grad-band);
  transform-origin: left center;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 52px);
  padding-top: clamp(34px, 5.5vw, 68px);
}

.page-privacy .pv-body {
  display: flex;
  flex-direction: column;
  gap: clamp(38px, 6vw, 68px);
  max-width: var(--pv-measure);
}

/* ---------- 页内索引 ---------- */
.page-privacy .pv-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--c-slate);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  white-space: nowrap;
  padding: 8px 14px;
  font-size: 13.5px;
  text-decoration: none;
  color: var(--c-slate);
  border: 1px solid var(--line);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--c-mist);
  border-color: var(--c-yellow);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--c-yellow);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  scroll-margin-top: calc(var(--header-h) + 28px);
  border-top: 1px solid var(--line);
  padding-top: 22px;
  transition: border-color var(--t-med);
}

.page-privacy .pv-clause:target {
  border-top-color: var(--c-yellow);
}

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

.page-privacy .pv-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-yellow);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-mist);
}

/* ---------- 长文排版 ---------- */
.page-privacy .prose p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(242, 243, 245, 0.8);
}

.page-privacy .prose p + p { margin-top: 14px; }

.page-privacy .prose a {
  color: var(--c-yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 193, 27, 0.5);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .prose a:hover {
  color: var(--c-mist);
  border-bottom-color: var(--c-red);
}

/* ---------- 术语浮层 ---------- */
.page-privacy .pv-term {
  position: relative;
  cursor: help;
  color: var(--c-yellow-soft);
  border-bottom: 1px dashed rgba(245, 193, 27, 0.7);
  outline: none;
}

.page-privacy .pv-term__tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: min(240px, 76vw);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(242, 243, 245, 0.92);
  background: var(--c-graphite);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 6px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
  z-index: 6;
  pointer-events: none;
}

.page-privacy .pv-term:hover .pv-term__tip,
.page-privacy .pv-term:focus .pv-term__tip,
.page-privacy .pv-term:focus-visible .pv-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ---------- 三类记录 ---------- */
.page-privacy .pv-streams {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .pv-stream {
  --pv-accent: var(--c-slate);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  background: var(--c-graphite);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pv-accent);
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}

.page-privacy .pv-stream--red { --pv-accent: var(--c-red); }
.page-privacy .pv-stream--yellow { --pv-accent: var(--c-yellow); }
.page-privacy .pv-stream--green { --pv-accent: var(--c-green); }

.page-privacy .pv-stream:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-stream__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--pv-accent);
}

.page-privacy .pv-stream__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(242, 243, 245, 0.76);
}

/* ---------- 用途定义表 ---------- */
.page-privacy .pv-def {
  margin: 22px 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-def__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-def__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-def__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-yellow);
}

.page-privacy .pv-def__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 243, 245, 0.8);
}

/* ---------- 保存与安全 ---------- */
.page-privacy .pv-notes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-note {
  padding: 14px 18px;
  border-left: 2px solid var(--c-red);
  background: linear-gradient(90deg, rgba(226, 58, 40, 0.1) 0%, rgba(226, 58, 40, 0) 72%);
}

.page-privacy .pv-note--b {
  border-left-color: var(--c-yellow);
  background: linear-gradient(90deg, rgba(245, 193, 27, 0.11) 0%, rgba(245, 193, 27, 0) 72%);
}

.page-privacy .pv-note--c {
  border-left-color: var(--c-slate);
  background: linear-gradient(90deg, rgba(111, 124, 140, 0.14) 0%, rgba(111, 124, 140, 0) 72%);
}

.page-privacy .pv-note--d {
  border-left-color: var(--c-green);
  background: linear-gradient(90deg, rgba(63, 191, 127, 0.12) 0%, rgba(63, 191, 127, 0) 72%);
}

.page-privacy .pv-note__key {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-privacy .pv-note__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 243, 245, 0.78);
}

/* ---------- 可选操作 ---------- */
.page-privacy .pv-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-step__num {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-red);
  padding-top: 2px;
}

.page-privacy .pv-step__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-mist);
}

.page-privacy .pv-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(242, 243, 245, 0.76);
}

/* ---------- 收尾 ---------- */
.page-privacy .pv-foot {
  margin-top: clamp(34px, 5vw, 60px);
  padding-top: 24px;
  border-top: 2px solid transparent;
  border-image: var(--grad-band) 1;
}

.page-privacy .pv-foot__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 243, 245, 0.76);
}

.page-privacy .pv-foot__text a {
  color: var(--c-yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 193, 27, 0.5);
}

.page-privacy .pv-foot__text a:hover {
  color: var(--c-mist);
  border-bottom-color: var(--c-red);
}

.page-privacy .pv-foot__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-privacy .pv-top {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-slate);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-strong);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .pv-top:hover {
  color: var(--c-yellow);
  border-bottom-color: var(--c-yellow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .pv-stream {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-privacy .pv-def__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

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

  .page-privacy .pv-toc__label {
    padding-left: 13px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pv-toc__list a {
    width: 100%;
    box-sizing: border-box;
    margin-left: -1px;
    padding: 10px 13px;
    white-space: normal;
    border: none;
    border-left: 2px solid transparent;
    background: none;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    color: var(--c-mist);
    border-left-color: var(--c-yellow);
    background: rgba(245, 193, 27, 0.07);
  }
}

@media (max-width: 420px) {
  .page-privacy .pv-hero__title {
    font-size: 25px;
  }

  .page-privacy .pv-step {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
  }
}