.page-privacy {
  --measure: 66ch;
  --hair: rgba(191,233,221,.16);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  overflow-wrap: break-word;
}

.page-privacy .breadcrumbs {
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: 2px solid var(--hair);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.022em;
  line-height: 1.08;
  font-size: clamp(1.85rem, 5.4vw, 3.4rem);
  color: var(--paper);
  margin: .55rem 0 .9rem;
  max-width: 22ch;
}

.page-privacy .privacy-hero .lede {
  max-width: 58ch;
  line-height: 1.78;
  margin: 0 0 1rem;
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .privacy-hero__figure .figure__frame {
  position: relative;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  background: var(--grad-panel);
  overflow: hidden;
  aspect-ratio: 2 / 1;
}

.page-privacy .privacy-hero__figure .figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(43,231,196,.07) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, rgba(43,231,196,.07) 0 1px, transparent 1px 44px);
  pointer-events: none;
}

.page-privacy .privacy-hero__figure .figure__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure .figure__caption {
  margin-top: .7rem;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--gray);
  max-width: 34ch;
}

/* ---------- 粘性章节索引 ---------- */
.page-privacy .privacy-index {
  position: sticky;
  top: 0;
  z-index: 6;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  padding: .5rem 0;
  background: linear-gradient(180deg, var(--ink-900) 72%, rgba(12,31,26,.86));
  border-top: 2px solid var(--line-strong);
  border-bottom: 2px solid var(--line-strong);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: .35rem;
  margin: 0;
  padding: 0 .1rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: .4rem;
  padding: .38rem .72rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--mist);
  font-size: .82rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}

.page-privacy .privacy-index__link .mono {
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--paper);
  background: rgba(43,231,196,.09);
  border-color: var(--line-strong);
}

.page-privacy .privacy-index__link.is-active,
.page-privacy .privacy-index__link[aria-current="true"] {
  color: var(--paper);
  background: rgba(43,231,196,.16);
  border-color: var(--line-strong);
}

/* ---------- 正文两栏骨架 ---------- */
.page-privacy .privacy-doc {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-privacy .privacy-main {
  min-width: 0;
}

.page-privacy .privacy-sec {
  position: relative;
  padding: 0 0 clamp(1.6rem, 3.6vw, 2.4rem) clamp(.95rem, 2.6vw, 1.6rem);
  border-left: 2px solid var(--hair);
  scroll-margin-top: 5.5rem;
}

.page-privacy .privacy-sec + .privacy-sec {
  padding-top: clamp(1.6rem, 3.6vw, 2.4rem);
}

.page-privacy .privacy-sec::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  width: 2px;
  height: 2.1rem;
  background: var(--grad-signal);
}

.page-privacy .privacy-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--orange);
  margin-bottom: .3rem;
}

.page-privacy .privacy-sec h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.012em;
  line-height: 1.26;
  font-size: clamp(1.25rem, 2.8vw, 1.7rem);
  color: var(--paper);
  margin: 0 0 .7rem;
}

.page-privacy .privacy-sec p {
  margin: 0 0 .9rem;
  max-width: var(--measure);
  color: var(--paper);
  font-size: 1rem;
  line-height: 1.78;
}

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

.page-privacy .privacy-sec .link {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .k {
  color: var(--mist);
  border-bottom: 1px dashed rgba(43,231,196,.6);
  padding-bottom: 1px;
}

/* ---------- 三类信息 ---------- */
.page-privacy .privacy-terms {
  display: grid;
  gap: .85rem;
  margin: .9rem 0 0;
  max-width: var(--measure);
}

.page-privacy .privacy-term {
  padding: .1rem 0 .1rem .85rem;
  border-left: 2px solid var(--brand-green);
}

.page-privacy .privacy-term dt {
  font-weight: 700;
  font-size: .98rem;
  color: var(--paper);
  margin-bottom: .2rem;
}

.page-privacy .privacy-term dd {
  margin: 0;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: .65rem;
  margin: .9rem 0;
  padding: 0;
  list-style: none;
  max-width: var(--measure);
}

.page-privacy .privacy-list li {
  position: relative;
  padding: .68rem .85rem .68rem 1.5rem;
  background: rgba(18,48,42,.55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: .94rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: .62rem;
  top: 1.15rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

.page-privacy .privacy-list b {
  display: block;
  margin-bottom: .12rem;
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 保存期限 ---------- */
.page-privacy .privacy-keep {
  display: grid;
  margin: .9rem 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--measure);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-keep li {
  display: grid;
  gap: .18rem;
  padding: .8rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: .94rem;
  line-height: 1.7;
}

.page-privacy .privacy-keep__label {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-privacy .privacy-keep__val {
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

.page-privacy .privacy-keep__note {
  color: var(--mist);
}

/* ---------- 权利三步 ---------- */
.page-privacy .privacy-steps {
  display: grid;
  gap: .75rem;
  margin: .9rem 0 1rem;
  padding: 0;
  list-style: none;
  max-width: var(--measure);
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: .6rem;
  padding-top: .75rem;
  border-top: 2px solid var(--line-strong);
}

.page-privacy .privacy-steps__n {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--orange);
  padding-top: .15rem;
}

.page-privacy .privacy-steps__body b {
  display: block;
  color: var(--paper);
  font-weight: 700;
  font-size: .98rem;
  margin-bottom: .18rem;
}

.page-privacy .privacy-steps__body p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 右侧术语栏 ---------- */
.page-privacy .privacy-aside {
  display: none;
}

.page-privacy .privacy-aside__title {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--teal);
  margin: 0 0 .8rem;
  padding-bottom: .55rem;
  border-bottom: 2px solid var(--line-strong);
}

.page-privacy .privacy-aside__list {
  display: grid;
  gap: .85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-aside__list li {
  font-size: .82rem;
  line-height: 1.65;
  color: var(--gray);
  padding-left: .7rem;
  border-left: 1px dashed var(--line-strong);
}

.page-privacy .privacy-aside__term {
  display: block;
  color: var(--mist);
  font-weight: 700;
  font-size: .85rem;
  margin-bottom: .18rem;
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-cta {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  padding: clamp(1.3rem, 3.4vw, 2rem);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--grad-panel);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-cta h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0 0 .6rem;
}

.page-privacy .privacy-cta p {
  margin: 0 0 1.1rem;
  max-width: var(--measure);
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.75;
}

.page-privacy .privacy-cta .link {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 640px) {
  .page-privacy .privacy-hero__figure .figure__caption {
    max-width: none;
  }

  .page-privacy .privacy-keep li {
    gap: .1rem;
  }

  .page-privacy .privacy-cta__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-keep li {
    grid-template-columns: 6.5rem 5rem minmax(0, 1fr);
    align-items: baseline;
    gap: .2rem 1rem;
  }
}

/* ---------- 桌面：首屏分栏与右栏术语 ---------- */
@media (min-width: 980px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-privacy .privacy-doc {
    grid-template-columns: minmax(0, 1fr) 15.5rem;
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .page-privacy .privacy-aside {
    display: block;
    position: sticky;
    top: 5.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link {
    transition: none;
  }
}
<<<END>>>