.page-privacy {
  --pp-body-width: 62ch;
  --pp-num-col: 2.6rem;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* 阅读进度轨 */
.page-privacy .pp-readbar {
  position: sticky;
  top: 0;
  z-index: 6;
  height: 4px;
  background: var(--mist-pale);
}
.page-privacy .pp-readbar span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--clay);
  transform: scaleX(0);
  transform-origin: 0 50%;
}
@supports (animation-timeline: scroll()) {
  .page-privacy .pp-readbar span {
    animation: pp-read-progress linear both;
    animation-timeline: scroll(root block);
  }
}
@keyframes pp-read-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* 首屏 */
.page-privacy .pp-hero {
  position: relative;
  background: var(--mist-deep);
  color: var(--paper);
  padding-block: clamp(1.6rem, 5vw, 3.2rem) clamp(3.4rem, 8vw, 5.6rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2.6rem), 0 100%);
}
.page-privacy .pp-hero-grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  grid-template-columns: 1fr;
  align-items: end;
}
.page-privacy .pp-hero .crumbs {
  color: var(--mist-pale);
  margin-bottom: 1.1rem;
}
.page-privacy .pp-hero .crumbs a {
  color: var(--mist-pale);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 227, 234, .45);
}
.page-privacy .pp-hero .crumbs a:hover,
.page-privacy .pp-hero .crumbs a:focus-visible {
  color: var(--flare);
  border-bottom-color: var(--flare);
}
.page-privacy .pp-hero-tag {
  color: var(--flare);
  margin: 0 0 .5rem;
}
.page-privacy .pp-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 4.6rem);
  line-height: .95;
  letter-spacing: -.012em;
  margin: 0 0 1rem;
  padding-bottom: .55rem;
  border-bottom: 5px solid var(--clay);
  display: inline-block;
}
.page-privacy .pp-hero .lead {
  max-width: 46ch;
  font-size: clamp(.95rem, 2.3vw, 1.05rem);
  line-height: 1.8;
  color: var(--mist-pale);
  margin: 0 0 1.2rem;
}
.page-privacy .pp-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .5rem;
}
.page-privacy .pp-hero-meta .data {
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--mist-deep);
  background: var(--flare);
  padding: .2rem .5rem;
  border-radius: 2px;
}
.page-privacy .pp-hero-figure {
  margin: 0;
  border: 1px solid rgba(248, 244, 236, .3);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.page-privacy .pp-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(20, 24, 28, .28) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: .5;
  pointer-events: none;
}
.page-privacy .pp-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.82) contrast(1.06);
}

/* 长文骨架 */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 4vw, 3.2rem);
  padding-block: clamp(1.8rem, 5vw, 3.6rem) clamp(2.4rem, 6vw, 4rem);
}

/* 目录 */
.page-privacy .pp-toc {
  border-top: 2px solid var(--mist-pale);
  padding-top: .9rem;
}
.page-privacy .pp-toc > .eyebrow {
  color: var(--relay);
  margin: 0 0 .6rem;
}
.page-privacy .pp-toc ol {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  gap: .4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .pp-toc li {
  flex: 0 0 auto;
}
.page-privacy .pp-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: .4rem;
  white-space: nowrap;
  font-size: .85rem;
  line-height: 1.5;
  color: var(--relay);
  text-decoration: none;
  padding: .45rem .6rem;
  border: 1px solid var(--mist-pale);
  border-radius: var(--radius);
  background: var(--paper);
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-privacy .pp-toc a .data {
  color: var(--clay);
  font-size: .7rem;
}
.page-privacy .pp-toc a:hover,
.page-privacy .pp-toc a:focus-visible {
  color: var(--ink);
  border-color: var(--clay);
  background: var(--stub);
  outline: none;
}
.page-privacy .pp-toc-side {
  display: none;
}

/* 正文 */
.page-privacy .pp-body {
  min-width: 0;
}
.page-privacy .pp-clause {
  padding-bottom: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
  border-bottom: 1px solid var(--mist-pale);
  scroll-margin-top: 4.5rem;
}
.page-privacy .pp-clause:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
}
.page-privacy .pp-clause-head {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  margin-bottom: .9rem;
}
.page-privacy .pp-num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: .9rem;
  line-height: 1.3;
  color: var(--clay);
  border-left: 3px solid var(--flare);
  padding: .15rem 0 .15rem .5rem;
  margin-top: .3rem;
}
.page-privacy .pp-clause h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -.008em;
  margin: 0;
}
.page-privacy .pp-clause p {
  max-width: var(--pp-body-width);
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}
.page-privacy .pp-clause p a {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 2px solid var(--clay-lit);
}
.page-privacy .pp-clause p a:hover,
.page-privacy .pp-clause p a:focus-visible {
  background: var(--stub);
  color: var(--mist-deep);
}
.page-privacy .pp-clause p:last-child {
  margin-bottom: 0;
}

/* 分类卡 */
.page-privacy .pp-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: .8rem;
  margin: 1.2rem 0 1.4rem;
}
.page-privacy .pp-card {
  background: var(--mist-pale);
  border-left: 4px solid var(--clay);
  border-radius: var(--radius);
  padding: .9rem 1rem 1rem;
}
.page-privacy .pp-card p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  max-width: none;
}
.page-privacy .pp-card-label {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--mist-deep);
  margin-bottom: .45rem;
  display: block;
}

/* 定义卡（票根米底 + 印刷边框） */
.page-privacy .pp-def {
  background: var(--stub);
  border: 1px solid rgba(20, 24, 28, .2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-ticket);
  margin: 1.3rem 0 1.4rem;
  max-width: var(--pp-body-width);
}
.page-privacy .pp-def > summary {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .8rem 1rem;
  cursor: pointer;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.5;
  list-style: none;
}
.page-privacy .pp-def > summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pp-def > summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-data);
  color: var(--clay);
  flex: 0 0 auto;
}
.page-privacy .pp-def[open] > summary::after {
  content: "－";
}
.page-privacy .pp-def > summary:hover,
.page-privacy .pp-def > summary:focus-visible {
  outline: none;
  background: rgba(192, 68, 28, .08);
}
.page-privacy .pp-def-tag {
  flex: 0 0 auto;
  font-size: .66rem;
  letter-spacing: .16em;
  color: var(--mist-deep);
  background: var(--flare);
  padding: .1rem .38rem;
  border-radius: 2px;
  line-height: 1.5;
}
.page-privacy .pp-def-body {
  padding: 0 1rem 1rem;
  border-top: 1px dashed rgba(20, 24, 28, .2);
  margin-top: .1rem;
  padding-top: .8rem;
}
.page-privacy .pp-def-body p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  max-width: none;
}

/* 行式清单 */
.page-privacy .pp-rows {
  list-style: none;
  margin: 1.1rem 0 1.3rem;
  padding: 0;
  border-top: 1px solid var(--mist-pale);
  max-width: var(--pp-body-width);
}
.page-privacy .pp-rows li {
  display: grid;
  grid-template-columns: 1fr;
  gap: .2rem .8rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--mist-pale);
  font-size: .95rem;
  line-height: 1.72;
}
.page-privacy .pp-rows-key {
  font-size: .73rem;
  letter-spacing: .12em;
  color: var(--mist-deep);
  background: var(--stub);
  border: 1px solid rgba(20, 24, 28, .14);
  border-radius: 2px;
  padding: .08rem .4rem;
  justify-self: start;
  line-height: 1.6;
}

/* 用途清单 */
.page-privacy .pp-use {
  list-style: none;
  margin: 1.1rem 0 1.3rem;
  padding: 0;
  max-width: var(--pp-body-width);
}
.page-privacy .pp-use li {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  padding: .65rem 0;
  border-bottom: 1px dashed var(--mist-pale);
  font-size: .96rem;
  line-height: 1.75;
}
.page-privacy .pp-use li:last-child {
  border-bottom: 0;
}
.page-privacy .pp-use-dot {
  flex: 0 0 auto;
  width: .5rem;
  height: .5rem;
  background: var(--clay);
  margin-top: .62em;
}
.page-privacy .pp-use strong {
  font-weight: 600;
  color: var(--mist-deep);
}

/* 联系卡 */
.page-privacy .pp-contact-box {
  background: var(--mist-deep);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.1rem;
  margin: 1.2rem 0 1.4rem;
  box-shadow: var(--shadow-ticket);
  max-width: var(--pp-body-width);
}
.page-privacy .pp-contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: .15rem;
  padding: .6rem 0;
  border-bottom: 1px solid rgba(214, 227, 234, .24);
}
.page-privacy .pp-contact-row:last-child {
  border-bottom: 0;
  padding-bottom: .2rem;
}
.page-privacy .pp-contact-k {
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--flare);
  line-height: 1.7;
}
.page-privacy .pp-contact-v {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: .95rem;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

/* 收尾 */
.page-privacy .pp-end {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--mist-pale);
  border-left: 5px solid var(--clay);
  border-radius: var(--radius);
}
.page-privacy .pp-end-text {
  margin: 0 0 1rem;
  font-size: .96rem;
  line-height: 1.75;
  max-width: var(--pp-body-width);
}
.page-privacy .pp-end-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-privacy .pp-rows li {
    grid-template-columns: 8.6rem minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .pp-contact-row {
    grid-template-columns: 7rem minmax(0, 1fr);
    align-items: baseline;
    gap: .6rem;
  }
  .page-privacy .pp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
  .page-privacy .pp-layout {
    grid-template-columns: 15rem minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .pp-toc {
    position: sticky;
    top: 4.6rem;
    border-top: 2px solid var(--mist-pale);
    border-left: 2px solid var(--mist-pale);
    border-radius: 0 0 0 var(--radius);
    padding: .9rem 0 .5rem 1rem;
    background: var(--paper);
  }
  .page-privacy .pp-toc ol {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    overflow: visible;
  }
  .page-privacy .pp-toc li {
    flex: initial;
  }
  .page-privacy .pp-toc a {
    display: flex;
    border: 0;
    border-right: 2px solid transparent;
    border-radius: 0;
    padding: .5rem .55rem;
    white-space: normal;
    background: transparent;
  }
  .page-privacy .pp-toc a:hover,
  .page-privacy .pp-toc a:focus-visible {
    background: var(--stub);
    border-right-color: var(--clay);
  }
  .page-privacy .pp-toc-side {
    display: grid;
    gap: .35rem;
    border-top: 1px dashed var(--mist-pale);
    padding-top: .8rem;
  }
  .page-privacy .pp-toc-link {
    font-size: .8rem;
    line-height: 1.5;
    color: var(--clay);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    padding-bottom: .1rem;
  }
  .page-privacy .pp-toc-link:hover,
  .page-privacy .pp-toc-link:focus-visible {
    color: var(--mist-deep);
    border-bottom-color: var(--clay-lit);
  }
  .page-privacy .pp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .pp-clause p {
    font-size: 1.02rem;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-layout {
    grid-template-columns: 17rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc a,
  .page-privacy .pp-def > summary {
    transition: none;
  }
  .page-privacy .pp-readbar span {
    animation: none;
    transform: scaleX(1);
  }
}
<<<END>>>