.page-privacy {
  --pp-toc-w: 272px;
  --pp-ink: #0A1128;
  --pp-ink-2: #35405F;
  --pp-ink-3: #6A7695;
  --pp-hair: rgba(10, 17, 40, .12);
  --pp-panel-bg: var(--lunar);
  --pp-toc-accent: var(--cyan);

  position: relative;
  background: var(--void);
  color: var(--stardust);
  font-family: var(--font-body);
  padding-bottom: var(--sp-7);
}

/* ---------- 顶部阅读进度线 ---------- */
.page-privacy .scroll-meter {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 60;
  pointer-events: none;
  background: rgba(53, 240, 208, .08);
}

.page-privacy .scroll-meter__fill {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

@supports (animation-timeline: scroll()) {
  .page-privacy .scroll-meter__fill {
    animation: pp-progress linear 1ms both;
    animation-timeline: scroll(root block);
  }
}

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

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding-top: var(--sp-5);
  background:
    radial-gradient(110% 80% at 88% -18%, rgba(53, 240, 208, .14), transparent 58%),
    radial-gradient(72% 70% at 0% 108%, rgba(36, 22, 82, .95), transparent 70%),
    var(--void);
}

.page-privacy .pp-hero__orbit {
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(640px, 86vw);
  aspect-ratio: 1 / 1;
  pointer-events: none;
  opacity: .55;
}

.page-privacy .pp-hero__orbit svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--cyan);
  stroke-width: .6;
  opacity: .38;
}

.page-privacy .pp-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  margin-bottom: var(--sp-5);
  font-size: 13px;
}

.page-privacy .pp-hero__text {
  max-width: 880px;
  padding-bottom: var(--sp-5);
}

.page-privacy .pp-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-hero__tag::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-head);
  font-size: clamp(2.05rem, 5.6vw, 4.25rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -.02em;
  color: var(--stardust);
}

.page-privacy .pp-hero__intro {
  max-width: 40em;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pp-hero__band {
  margin: var(--sp-5) 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.page-privacy .pp-hero__band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(180px, 26vw, 380px);
  object-fit: cover;
  opacity: .82;
}

/* ---------- 首屏摘要框 ---------- */
.page-privacy .pp-summary {
  padding-top: var(--sp-6);
}

.page-privacy .pp-summary__box {
  padding: clamp(24px, 4vw, 40px);
  background: var(--nebula);
  border-left: 3px solid var(--cyan);
}

.page-privacy .pp-summary__title {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--stardust);
}

.page-privacy .pp-summary__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-privacy .pp-summary__list li {
  display: grid;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(243, 246, 255, .16);
}

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

.page-privacy .pp-summary__list p {
  margin: 0;
  max-width: 34em;
  font-size: .9375rem;
  line-height: 1.78;
  color: rgba(243, 246, 255, .86);
}

.page-privacy .pp-summary__details {
  margin-top: var(--sp-3);
  padding-top: var(--sp-2);
  border-top: 1px solid rgba(243, 246, 255, .14);
}

.page-privacy .pp-summary__details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-family: var(--font-head);
  font-size: .875rem;
  font-weight: 700;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pp-summary__details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
}

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

.page-privacy .pp-summary__details ul {
  list-style: none;
  margin: var(--sp-2) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-summary__details li {
  position: relative;
  padding-left: 18px;
  max-width: 52em;
  font-size: .875rem;
  line-height: 1.78;
  color: rgba(243, 246, 255, .74);
}

.page-privacy .pp-summary__details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* ---------- 正文布局 ---------- */
.page-privacy .pp-body {
  padding-top: var(--sp-5);
}

.page-privacy .pp-layout {
  display: grid;
  gap: var(--sp-3);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  padding: var(--sp-3);
  background: var(--card);
  border: 1px solid var(--line);
}

.page-privacy .pp-toc__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-toc__title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 20px;
  font-size: .875rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pp-toc__link::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  background: var(--line);
  transition: background-color .2s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--stardust);
  background: rgba(53, 240, 208, .07);
  outline: none;
}

.page-privacy .pp-toc__link:hover::before,
.page-privacy .pp-toc__link:focus-visible::before {
  background: var(--pp-toc-accent);
}

.page-privacy .pp-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(157, 171, 201, .78);
}

.page-privacy .pp-toc__label {
  flex: 1 1 auto;
}

/* 目录当前章节高亮（锚点定位时） */
.page-privacy:has(#pp-01:target) .pp-toc__link[href="#pp-01"],
.page-privacy:has(#pp-02:target) .pp-toc__link[href="#pp-02"],
.page-privacy:has(#pp-03:target) .pp-toc__link[href="#pp-03"],
.page-privacy:has(#pp-04:target) .pp-toc__link[href="#pp-04"],
.page-privacy:has(#pp-05:target) .pp-toc__link[href="#pp-05"],
.page-privacy:has(#pp-06:target) .pp-toc__link[href="#pp-06"],
.page-privacy:has(#pp-07:target) .pp-toc__link[href="#pp-07"],
.page-privacy:has(#pp-08:target) .pp-toc__link[href="#pp-08"] {
  color: var(--stardust);
  background: rgba(53, 240, 208, .08);
}

.page-privacy:has(#pp-01:target) .pp-toc__link[href="#pp-01"]::before,
.page-privacy:has(#pp-02:target) .pp-toc__link[href="#pp-02"]::before,
.page-privacy:has(#pp-03:target) .pp-toc__link[href="#pp-03"]::before,
.page-privacy:has(#pp-04:target) .pp-toc__link[href="#pp-04"]::before,
.page-privacy:has(#pp-05:target) .pp-toc__link[href="#pp-05"]::before,
.page-privacy:has(#pp-06:target) .pp-toc__link[href="#pp-06"]::before,
.page-privacy:has(#pp-07:target) .pp-toc__link[href="#pp-07"]::before,
.page-privacy:has(#pp-08:target) .pp-toc__link[href="#pp-08"]::before {
  background: var(--pp-toc-accent);
}

/* ---------- 阅读面板 ---------- */
.page-privacy .pp-panel {
  padding: clamp(24px, 4vw, 56px);
  background: var(--pp-panel-bg);
  border: 1px solid var(--line);
  color: var(--pp-ink);
}

.page-privacy .pp-panel a {
  color: #0B7A68;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pp-panel a:hover,
.page-privacy .pp-panel a:focus-visible {
  color: #075649;
}

.page-privacy .pp-section {
  padding-top: var(--sp-5);
  border-top: 1px solid var(--pp-hair);
  scroll-margin-top: 24px;
}

.page-privacy .pp-section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-section__head {
  display: grid;
  gap: 6px;
  margin-bottom: var(--sp-3);
}

.page-privacy .pp-section__num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4.4vw, 2.75rem);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -.03em;
  color: rgba(10, 17, 40, .18);
}

.page-privacy .pp-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--pp-ink);
}

.page-privacy .pp-section__body > p {
  max-width: 34em;
  margin: 0 0 1.2em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pp-ink-2);
}

.page-privacy .pp-section__body > p:last-child {
  margin-bottom: 0;
}

/* ---------- 定义式条目 ---------- */
.page-privacy .pp-terms {
  max-width: 42em;
  margin: 0 0 var(--sp-3);
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .pp-terms__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-terms__key {
  font-family: var(--font-head);
  font-size: .9375rem;
  font-weight: 700;
  color: var(--pp-ink);
}

.page-privacy .pp-terms__val {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.82;
  color: var(--pp-ink-2);
}

/* ---------- 列表 ---------- */
.page-privacy .pp-plain-list {
  list-style: none;
  margin: 0 0 var(--sp-3);
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 38em;
}

.page-privacy .pp-plain-list li {
  position: relative;
  padding-left: 20px;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--pp-ink-2);
}

.page-privacy .pp-plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 6px;
  height: 6px;
  background: #0B7A68;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-privacy .pp-plain-list strong {
  font-weight: 700;
  color: var(--pp-ink);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  margin: 0 0 var(--sp-3);
  max-width: 40em;
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .pp-contact__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-contact__key {
  font-family: var(--font-head);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--pp-ink-3);
}

.page-privacy .pp-contact__val {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--pp-ink);
}

.page-privacy .pp-contact__val.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

/* ---------- 面板底部去向 ---------- */
.page-privacy .pp-panel__foot {
  margin-top: var(--sp-5);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .pp-panel__foot-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pp-ink-3);
}

.page-privacy .pp-panel__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-privacy .pp-panel__links a {
  display: inline-block;
  padding: 4px 0;
  font-size: .9375rem;
  font-weight: 600;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-summary__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-4);
  }

  .page-privacy .pp-terms__row {
    grid-template-columns: 10em minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: baseline;
  }

  .page-privacy .pp-contact__row {
    grid-template-columns: 8em minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: baseline;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) var(--pp-toc-w);
    gap: 48px;
  }

  .page-privacy .pp-toc {
    order: 2;
    position: sticky;
    top: 24px;
    margin-bottom: 0;
  }

  .page-privacy .pp-panel {
    order: 1;
  }

  .page-privacy .pp-hero__text {
    padding-bottom: var(--sp-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-toc__link::before,
  .page-privacy .scroll-meter__fill {
    transition: none;
    animation: none;
  }
}
<<<END>>>