.page-privacy {
  --pp-ink: var(--c-paper);
  --pp-ink-soft: var(--c-mauve);
  --pp-line: rgba(179, 166, 198, .18);
  color: var(--pp-ink);
  background-color: var(--c-night);
}

.page-privacy__hero {
  position: relative;
  padding: 16px 0 32px;
  background:
    radial-gradient(120% 100% at 84% 0%, rgba(37, 230, 208, .14), transparent 60%),
    radial-gradient(95% 90% at 4% 4%, rgba(255, 197, 61, .12), transparent 58%);
}

.page-privacy__hero-grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-privacy__title {
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.06;
  margin: 10px 0 16px;
  color: var(--c-paper);
}

.page-privacy__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

.page-privacy__figure {
  margin: 0;
  border: var(--edge) solid var(--c-tiger);
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--hard);
  background: var(--c-panel);
}

.page-privacy__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-privacy__hero {
    padding: 22px 0 44px;
  }

  .page-privacy__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 6fr);
    gap: 46px;
  }
}

/* ---------- 分段色条导航 ---------- */

.page-privacy__segments {
  display: flex;
  gap: 8px;
  margin: 0 0 14px;
  padding: 2px 2px 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy__seg {
  position: relative;
  flex: 0 0 auto;
  min-width: 118px;
  padding: 15px 13px 12px;
  border: 2px solid var(--c-tiger);
  border-radius: 10px;
  background: var(--c-panel);
  color: var(--pp-ink-soft);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  transition: transform .2s ease, border-color .2s ease, color .2s ease;
}

.page-privacy__seg::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 4px;
  border-radius: 10px 10px 0 0;
  background: var(--seg-c, var(--c-gold));
}

.page-privacy__seg:nth-child(1) { --seg-c: var(--c-gold); }
.page-privacy__seg:nth-child(2) { --seg-c: var(--c-amber); }
.page-privacy__seg:nth-child(3) { --seg-c: var(--c-cyan); }
.page-privacy__seg:nth-child(4) { --seg-c: var(--c-lime); }
.page-privacy__seg:nth-child(5) { --seg-c: var(--c-gold); }
.page-privacy__seg:nth-child(6) { --seg-c: var(--c-cyan); }
.page-privacy__seg:nth-child(7) { --seg-c: var(--c-amber); }

.page-privacy__seg:hover,
.page-privacy__seg:focus-visible {
  transform: translateY(-3px);
  border-color: var(--c-gold);
  color: var(--c-paper);
}

.page-privacy__seg-num {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--seg-c, var(--c-gold));
}

.page-privacy__seg-label {
  display: block;
  margin-top: 5px;
  color: inherit;
}

@media (min-width: 900px) {
  .page-privacy__segments {
    gap: 10px;
    overflow: visible;
    padding-bottom: 6px;
  }

  .page-privacy__seg {
    flex: 1 1 0;
    min-width: 0;
  }
}

/* ---------- 阅读进度 ---------- */

.page-privacy__progress {
  height: 4px;
  margin: 0 0 38px;
  border-radius: var(--r-pill);
  background: rgba(179, 166, 198, .16);
  overflow: hidden;
}

.page-privacy__progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--c-gold), var(--c-amber) 55%, var(--c-cyan));
  transform: scaleX(1);
  transform-origin: 0 50%;
}

@supports (animation-timeline: scroll()) {
  .page-privacy__progress span {
    animation-name: pp-read-progress;
    animation-duration: 1ms;
    animation-fill-mode: both;
    animation-timing-function: linear;
    animation-timeline: scroll(root block);
  }
}

@keyframes pp-read-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ---------- 两栏布局 ---------- */

.page-privacy__layout {
  padding-bottom: 72px;
}

.page-privacy__body {
  max-width: 68ch;
}

.page-privacy__rail {
  display: none;
}

@media (min-width: 1060px) {
  .page-privacy__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 58px;
    align-items: start;
  }

  .page-privacy__rail {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

.page-privacy__rail-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  border-left: 2px solid var(--c-tiger);
}

.page-privacy__rail-list a {
  display: block;
  margin-left: -2px;
  padding: 8px 0 8px 14px;
  border-left: 2px solid transparent;
  color: var(--pp-ink-soft);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.55;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy__rail-list a:hover,
.page-privacy__rail-list a:focus-visible {
  color: var(--c-paper);
  border-left-color: var(--c-gold);
}

/* ---------- 章节 ---------- */

.page-privacy__section {
  padding: 34px 0;
  border-top: 1px solid var(--pp-line);
  scroll-margin-top: 100px;
}

.page-privacy__section:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy__h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.32;
  letter-spacing: .01em;
  color: var(--c-paper);
}

.page-privacy__h2num {
  flex: 0 0 auto;
  padding: 2px 9px;
  border: 2px solid var(--c-gold);
  border-radius: 6px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-gold);
}

.page-privacy__p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pp-ink);
}

.page-privacy__p:last-child {
  margin-bottom: 0;
}

.page-privacy__body a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy__body a:hover,
.page-privacy__body a:focus-visible {
  color: var(--c-gold);
}

/* ---------- 定义列表 ---------- */

.page-privacy__dl {
  margin: 0 0 16px;
  border: 2px solid var(--c-tiger);
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--c-panel);
}

.page-privacy__dl-row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy__dl-row:last-child {
  border-bottom: 0;
}

.page-privacy__dl-row:nth-child(odd) {
  background: rgba(39, 24, 56, .5);
}

@media (min-width: 620px) {
  .page-privacy__dl-row {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
    padding: 15px 18px;
  }
}

.page-privacy__dl dt {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-gold);
}

.page-privacy__dl dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-ink);
}

.page-privacy__num {
  font-family: var(--font-num);
  font-size: 1.08em;
  font-weight: 700;
  color: var(--c-cyan);
}

/* ---------- 要点列表 ---------- */

.page-privacy__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy__list li {
  position: relative;
  margin: 0 0 12px;
  padding-left: 22px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--pp-ink);
}

.page-privacy__list li:last-child {
  margin-bottom: 0;
}

.page-privacy__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .78em;
  width: 8px;
  height: 8px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-privacy__tag {
  display: inline-block;
  margin-right: 9px;
  padding: 2px 9px;
  border: 2px solid var(--c-tiger);
  border-radius: var(--r-pill);
  background: rgba(39, 24, 56, .72);
  color: var(--c-cyan);
  font-size: 12px;
  line-height: 1.6;
  white-space: nowrap;
}

/* ---------- 编号步骤 ---------- */

.page-privacy__steps {
  list-style: none;
  counter-reset: ppstep;
  margin: 0 0 6px;
  padding: 0;
}

.page-privacy__steps li {
  position: relative;
  counter-increment: ppstep;
  margin-left: 14px;
  padding: 0 0 20px 42px;
  border-left: 2px solid var(--c-tiger);
}

.page-privacy__steps li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-privacy__steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: -15px;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 2px solid var(--c-gold);
  border-radius: 50%;
  background: var(--c-night);
  color: var(--c-gold);
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
}

.page-privacy__steps-t {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-privacy__steps-d {
  display: block;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-ink);
}

/* ---------- 术语悬停 ---------- */

.page-privacy__term {
  position: relative;
  border-bottom: 1px dashed var(--c-cyan);
  color: var(--c-cyan);
  cursor: help;
}

.page-privacy__term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: 236px;
  max-width: 76vw;
  padding: 9px 11px;
  border: 2px solid var(--c-gold);
  border-radius: 8px;
  background: var(--c-tiger);
  color: var(--c-paper);
  font-size: 13px;
  line-height: 1.65;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  pointer-events: none;
  z-index: 9;
}

.page-privacy__term:hover::after,
.page-privacy__term:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 联系方式提示块 ---------- */

.page-privacy__callout {
  margin: 22px 0 20px;
  padding: 20px 20px 22px;
  border: var(--edge) solid var(--c-gold);
  border-radius: var(--r-card);
  background: linear-gradient(140deg, rgba(39, 24, 56, .94), rgba(23, 17, 38, .94));
  box-shadow: var(--hard);
}

.page-privacy__callout p {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-ink);
}

.page-privacy__callout p:last-child {
  margin-bottom: 0;
}

.page-privacy__mail {
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-gold);
  word-break: break-all;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy__seg,
  .page-privacy__term::after,
  .page-privacy__rail-list a {
    transition: none;
  }

  .page-privacy__progress span {
    animation: none;
    transform: scaleX(1);
  }
}
<<<END>>>