.page-privacy {
  --privacy-measure: 720px;
  --privacy-rule: rgba(200, 210, 220, 0.14);
  --privacy-rule-soft: rgba(200, 210, 220, 0.08);
  --privacy-body-text: #C8D2DC;
  --privacy-sticky-top: 56px;
  color: var(--privacy-body-text);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 6vw, 56px) clamp(20px, 4vw, 34px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -30% 30% auto -20%;
  height: 420px;
  background: radial-gradient(closest-side, rgba(53, 242, 216, 0.16), transparent 72%);
  filter: blur(8px);
  pointer-events: none;
}

.page-privacy .privacy-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 10vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--paper-white);
}

.page-privacy .privacy-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.75;
  color: var(--scale);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--privacy-rule);
  display: grid;
  gap: 14px;
  font-size: 14px;
  color: var(--scale);
}

.page-privacy .privacy-hero__meta .mono {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

/* 顶部横幅 */
.page-privacy .privacy-banner {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background:
    linear-gradient(160deg, rgba(11, 90, 82, 0.35), rgba(6, 8, 13, 0.9) 60%),
    var(--ink-900);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.page-privacy .privacy-banner::before,
.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 1px solid var(--cyan);
  pointer-events: none;
  opacity: 0.7;
}

.page-privacy .privacy-banner::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
}

.page-privacy .privacy-banner::after {
  right: 12px;
  bottom: 12px;
  border-top: 0;
  border-left: 0;
}

/* 目录锚点 */
.page-privacy .privacy-toc-wrap {
  position: sticky;
  top: var(--privacy-sticky-top);
  z-index: 5;
  margin-top: clamp(24px, 4vw, 40px);
  background: rgba(6, 8, 13, 0.94);
  border-top: 1px solid var(--privacy-rule);
  border-bottom: 1px solid var(--privacy-rule);
  backdrop-filter: blur(8px);
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 12px 0;
  display: flex;
  gap: clamp(14px, 3vw, 30px);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding-bottom: 5px;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-toc a .mono {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--paper-white);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* 正文窄栏 */
.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
  margin-inline: auto;
}

.page-privacy .privacy-body > section {
  padding-block: clamp(32px, 5.5vw, 56px);
  border-top: 1px solid var(--privacy-rule-soft);
  scroll-margin-top: calc(var(--privacy-sticky-top) + 80px);
}

.page-privacy .privacy-body > section:first-child {
  border-top: 0;
  padding-top: clamp(22px, 4vw, 38px);
}

.page-privacy .privacy-body h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper-white);
}

.page-privacy .privacy-idx {
  flex: none;
  padding: 2px 7px;
  border: 1px solid rgba(53, 242, 216, 0.42);
  border-radius: 2px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .privacy-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper-white);
}

.page-privacy .privacy-body p {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--privacy-body-text);
}

/* 纸色信息条 */
.page-privacy .privacy-note {
  margin-block: 20px 26px;
  padding: 14px 18px;
  border-left: 3px solid var(--cyan);
  border-radius: 2px;
  background-color: var(--paper);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(29, 35, 43, 0.045) 0 1px,
    transparent 1px 3px
  );
  color: var(--ink-on-paper);
  font-size: 15px;
  line-height: 1.7;
}

/* 条目列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-item {
  display: grid;
  gap: 8px;
  padding: 18px 0 18px 18px;
  border-top: 1px solid var(--privacy-rule-soft);
  border-left: 1px solid var(--line-soft);
  position: relative;
}

.page-privacy .privacy-item:first-child {
  border-top: 0;
}

.page-privacy .privacy-item::before {
  content: "";
  position: absolute;
  top: 26px;
  left: -3px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* 权限分级 */
.page-privacy .privacy-tiers {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-tier {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--tier-color, var(--cyan));
  border-radius: 6px;
  background: var(--ink-700);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .privacy-tier:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-privacy .privacy-tier--person { --tier-color: var(--cyan); }
.page-privacy .privacy-tier--team { --tier-color: var(--orange); }
.page-privacy .privacy-tier--org { --tier-color: var(--magenta); }

.page-privacy .privacy-tier__level {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--tier-color, var(--cyan));
}

.page-privacy .privacy-tier__body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--privacy-body-text);
}

.page-privacy .privacy-tier__keep {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist);
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

/* 折叠块 */
.page-privacy .privacy-more {
  margin-top: 22px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ink-800);
}

.page-privacy .privacy-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--cyan);
}

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

.page-privacy .privacy-more summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

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

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

.page-privacy .privacy-more ol {
  margin: 14px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-more li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--privacy-body-text);
}

.page-privacy .privacy-more p {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  color: var(--mist);
}

/* 终端分布 */
.page-privacy .privacy-share {
  display: grid;
  gap: 12px;
  margin-block: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ink-800);
}

.page-privacy .privacy-share__row {
  display: grid;
  grid-template-columns: 4.6em 1fr 3em;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--scale);
}

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

.page-privacy .privacy-share__bar {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(200, 210, 220, 0.12);
  overflow: hidden;
}

.page-privacy .privacy-share__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--bar, var(--cyan));
  box-shadow: 0 0 10px -2px var(--bar, var(--cyan));
}

.page-privacy .privacy-share__value {
  text-align: right;
  color: var(--paper-white);
  font-size: 13px;
}

.page-privacy .privacy-share__row--pc { --bar: var(--cyan); }
.page-privacy .privacy-share__row--pad { --bar: var(--orange); }
.page-privacy .privacy-share__row--big { --bar: var(--magenta); }

.page-privacy .privacy-share__row--pc .privacy-share__fill { width: 52%; }
.page-privacy .privacy-share__row--pad .privacy-share__fill { width: 41%; }
.page-privacy .privacy-share__row--big .privacy-share__fill { width: 7%; }

/* 权利步骤 */
.page-privacy .privacy-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: privacy-step;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-steps > li {
  position: relative;
  padding-left: 52px;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-steps > li::before {
  counter-increment: privacy-step;
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink-900);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* 协助块 */
.page-privacy .privacy-contact {
  position: relative;
  margin-top: clamp(28px, 5vw, 44px);
  padding: clamp(20px, 4vw, 28px);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ink-700);
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-contact::before {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(20px, 4vw, 28px);
  width: 56px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-contact__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--paper-white);
}

.page-privacy .privacy-contact__line {
  font-size: 15px;
  color: var(--privacy-body-text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__line .mono {
  color: var(--paper-white);
}

.page-privacy .privacy-contact__note {
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-contact__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 216, 0.4);
}

.page-privacy .privacy-contact__note a:hover,
.page-privacy .privacy-contact__note a:focus-visible {
  color: var(--paper-white);
  border-bottom-color: var(--paper-white);
  outline: none;
}

/* 相关页面 */
.page-privacy .privacy-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: clamp(28px, 5vw, 44px) 0 clamp(48px, 8vw, 80px);
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-related__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--scale);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .privacy-related__link:hover,
.page-privacy .privacy-related__link:focus-visible {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

@media (min-width: 720px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(2, auto);
    justify-content: start;
    gap: 0 clamp(40px, 6vw, 72px);
  }

  .page-privacy .privacy-hero__meta li {
    padding-right: clamp(40px, 6vw, 72px);
    border-right: 1px solid var(--privacy-rule-soft);
  }

  .page-privacy .privacy-hero__meta li:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .page-privacy .privacy-item {
    grid-template-columns: 9em 1fr;
    gap: 6px 20px;
    align-items: baseline;
    padding-left: 22px;
  }

  .page-privacy .privacy-tier {
    grid-template-columns: 1fr auto;
    align-items: baseline;
  }

  .page-privacy .privacy-tier__level {
    grid-column: 1;
  }

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

  .page-privacy .privacy-tier__keep {
    grid-column: 2;
    border-top: 0;
    padding-top: 0;
    text-align: right;
    align-self: center;
  }

  .page-privacy .privacy-share__row {
    grid-template-columns: 6em 1fr 4em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-tier,
  .page-privacy .privacy-related__link,
  .page-privacy .privacy-toc a {
    transition: none;
  }

  .page-privacy .privacy-tier:hover {
    transform: none;
  }
}
<<<END>>>