.page-privacy {
  --pp-paper: #F5F2EA;
  --pp-ink: #111318;
  --pp-card-line: rgba(17, 19, 24, .12);
  --pp-muted: rgba(17, 19, 24, .74);
  background:
    radial-gradient(760px 460px at 82% -6%, rgba(217, 58, 28, .20), transparent 64%),
    radial-gradient(640px 380px at 2% 16%, rgba(50, 230, 208, .09), transparent 62%),
    var(--night);
  color: var(--warm);
  padding-bottom: clamp(48px, 8vw, 104px);
  overflow-x: clip;
}

.page-privacy .pp-hero {
  padding-top: clamp(24px, 4vw, 48px);
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-privacy .pp-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 7.4vw, 80px);
  line-height: .98;
  letter-spacing: -.035em;
  margin: 12px 0 0;
}

.page-privacy .pp-title em {
  font-style: normal;
  font-weight: 800;
  color: var(--signal);
}

.page-privacy .pp-lead {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 242, 234, .8);
}

/* 摘要卡 */
.page-privacy .pp-summary {
  position: relative;
  margin-top: clamp(26px, 4vw, 44px);
  background: var(--stand);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-privacy .pp-summary__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-privacy .pp-summary__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(10, 18, 38, .95) 0%, rgba(10, 18, 38, .74) 58%, rgba(10, 18, 38, .38) 100%);
}

.page-privacy .pp-summary__inner {
  position: relative;
  padding: clamp(22px, 4vw, 44px);
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-privacy .pp-summary__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: -.01em;
  margin: 0;
}

.page-privacy .pp-summary__head p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--concrete);
}

.page-privacy .pp-summary__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-summary__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 242, 234, .9);
}

.page-privacy .pp-summary__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pp-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-privacy .pp-more {
  border-top: 1px solid var(--line-strong);
  padding-top: 10px;
}

.page-privacy .pp-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--warm);
}

.page-privacy .pp-more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-more summary::after {
  content: "＋";
  color: var(--signal);
  font-size: 16px;
  line-height: 1;
}

.page-privacy .pp-more[open] summary::after {
  content: "－";
}

.page-privacy .pp-more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .pp-more ul {
  list-style: none;
  margin: 6px 0 4px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pp-more li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 242, 234, .78);
}

.page-privacy .pp-more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

/* 主体：目录 + 长文 */
.page-privacy .pp-body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(38px, 6vw, 72px);
}

.page-privacy .pp-toc {
  border-top: 2px solid var(--signal);
  padding-top: 16px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--concrete);
}

.page-privacy .pp-toc ol {
  counter-reset: pptoc;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-privacy .pp-toc li {
  counter-increment: pptoc;
}

.page-privacy .pp-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: rgba(245, 242, 234, .84);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.4;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .pp-toc a::before {
  content: "0" counter(pptoc);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .pp-toc a:hover,
.page-privacy .pp-toc a:focus-visible {
  color: var(--warm);
  padding-left: 4px;
}

.page-privacy .pp-toc__note {
  margin: 14px 0 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(185, 190, 201, .9);
}

.page-privacy .pp-toc .btn {
  width: 100%;
  justify-content: space-between;
  margin-top: 4px;
}

/* 长文纸面 */
.page-privacy .pp-paper {
  background: var(--pp-paper);
  color: var(--pp-ink);
  padding: clamp(22px, 4.4vw, 58px);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-privacy .pp-section {
  scroll-margin-top: calc(var(--bar-h) + 20px);
  padding-top: clamp(24px, 3.4vw, 38px);
  margin-top: clamp(24px, 3.4vw, 38px);
  border-top: 1px solid var(--pp-card-line);
}

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

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .pp-section__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--signal);
}

.page-privacy .pp-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--pp-ink);
}

.page-privacy .pp-section__lead {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--pp-muted);
}

.page-privacy .pp-section__lead + .pp-section__lead {
  margin-top: -6px;
}

/* 四个信息块 */
.page-privacy .pp-facts {
  display: grid;
  gap: 14px;
}

.page-privacy .pp-fact {
  border-top: 1px solid var(--pp-card-line);
  padding-top: 12px;
}

.page-privacy .pp-fact h3 {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--pp-ink);
}

.page-privacy .pp-fact h3 span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-privacy .pp-fact p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pp-muted);
}

/* 条目行 */
.page-privacy .pp-rows {
  margin: 0;
  display: grid;
}

.page-privacy .pp-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--pp-card-line);
}

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

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

.page-privacy .pp-row dt {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--pp-ink);
}

.page-privacy .pp-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pp-muted);
}

/* 流转示意 */
.page-privacy .pp-flow {
  margin: 22px 0 0;
  padding: 16px 12px 12px;
  background: rgba(217, 58, 28, .05);
  border-left: 3px solid var(--signal);
}

.page-privacy .pp-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pp-flow__lines path {
  fill: none;
  stroke: rgba(17, 19, 24, .28);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
}

.page-privacy .pp-flow__node {
  fill: rgba(17, 19, 24, .05);
  stroke: rgba(17, 19, 24, .3);
  stroke-width: 1.5;
}

.page-privacy .pp-flow__node--core {
  fill: rgba(217, 58, 28, .13);
  stroke: var(--signal);
}

.page-privacy .pp-flow__labels text {
  font-family: var(--font-body);
  font-size: 15px;
  fill: rgba(17, 19, 24, .84);
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-privacy .pp-flow figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(17, 19, 24, .6);
}

/* 联系块 */
.page-privacy .pp-contact {
  margin-top: 24px;
  background: var(--night);
  color: var(--warm);
  padding: clamp(20px, 3.4vw, 32px);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-privacy .pp-contact dl {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-contact dl > div {
  display: grid;
  gap: 3px;
}

.page-privacy .pp-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-privacy .pp-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  word-break: break-word;
}

.page-privacy .pp-contact__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(245, 242, 234, .72);
}

.page-privacy .pp-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-privacy .pp-contact__links .btn {
  min-height: 44px;
}

/* 相关阅读 */
.page-privacy .pp-related {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 16px;
  border-top: 2px solid var(--signal);
}

.page-privacy .pp-related__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: rgba(17, 19, 24, .55);
}

.page-privacy .pp-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pp-related a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(17, 19, 24, .22);
  color: var(--pp-ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-related a span {
  color: var(--signal);
}

.page-privacy .pp-related a:hover,
.page-privacy .pp-related a:focus-visible {
  background: rgba(217, 58, 28, .08);
  border-color: var(--signal);
}

@media (min-width: 640px) {
  .page-privacy .pp-facts {
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
    align-items: start;
  }

  .page-privacy .pp-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pp-summary__inner {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-body {
    grid-template-columns: minmax(200px, 244px) minmax(0, 760px);
    align-items: start;
    gap: clamp(32px, 4vw, 60px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-privacy .pp-summary__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc a,
  .page-privacy .pp-related a {
    transition: none;
  }
}
<<<END>>>