.page-privacy {
  --pv-num-col: 120px;
  --pv-gap: clamp(18px, 3vw, 56px);
}

/* 面包屑 */
.page-privacy .breadcrumbs {
  padding-block: clamp(18px, 3vw, 32px) 0;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-privacy .breadcrumb-item a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .breadcrumb-item a:hover,
.page-privacy .breadcrumb-item a:focus-visible {
  color: var(--cyan);
}

.page-privacy .breadcrumb-item[aria-current="page"] {
  color: var(--paper);
}

/* 首屏 */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(26px, 4vw, 52px) clamp(28px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .eyebrow {
  display: inline-block;
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(32px, 6.6vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: clamp(16px, 2.2vw, 26px) 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta .num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--orange);
}

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

.page-privacy .privacy-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 760 / 520;
  object-fit: cover;
}

/* 条款索引 */
.page-privacy .clause-index {
  display: grid;
  gap: 14px;
  padding-block: clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .clause-index .index-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .clause-index ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.page-privacy .clause-index a .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  transition: color var(--dur) var(--ease);
}

.page-privacy .clause-index a:hover,
.page-privacy .clause-index a:focus-visible {
  border-color: var(--cyan);
  background: rgba(55, 245, 193, 0.08);
}

.page-privacy .clause-index a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .clause-index a:active {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--black);
}

.page-privacy .clause-index a:active .num {
  color: var(--black);
}

/* 条款正文 */
.page-privacy .clause-list {
  display: grid;
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-privacy .clause {
  display: grid;
  gap: clamp(12px, 2vw, 20px);
  padding-block: clamp(32px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .clause:last-child {
  border-bottom: 0;
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-privacy .clause__num {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-privacy .clause__num::before {
  content: "";
  flex: none;
  width: 2px;
  height: 26px;
  background: var(--cyan);
}

.page-privacy .clause__num .num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--line);
}

.page-privacy .clause__title {
  margin: 0 0 clamp(12px, 1.8vw, 20px);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .prose {
  max-width: var(--maxw-read);
  font-size: clamp(15px, 1.3vw, 16.5px);
  line-height: 1.9;
  color: var(--paper);
}

.page-privacy .prose p {
  margin: 0 0 1em;
}

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

.page-privacy .prose + .clause__list,
.page-privacy .clause__list + .prose {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-privacy .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .prose a:hover,
.page-privacy .prose a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}

.page-privacy .prose a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .prose a:active {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .clause__kicker {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 7px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  vertical-align: 2px;
}

.page-privacy .clause__list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: var(--maxw-read);
}

.page-privacy .clause__list li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-top: 1px solid var(--line);
  font-size: clamp(15px, 1.3vw, 16.5px);
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .clause__list li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(13px + 0.92em);
  width: 12px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .clause__list li:first-child::before {
  top: calc(4px + 0.92em);
}

.page-privacy .clause__list strong {
  font-weight: 600;
  color: var(--cyan-soft);
}

/* 术语悬停解释 */
.page-privacy .term {
  position: relative;
  border-bottom: 1px dashed var(--cyan-soft);
  cursor: help;
  outline-offset: 3px;
}

.page-privacy .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: min(280px, 68vw);
  padding: 9px 12px;
  background: var(--black);
  border: 1px solid var(--line);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.65;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              visibility var(--dur) var(--ease);
  pointer-events: none;
  z-index: 6;
}

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

/* 桌面端布局 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    column-gap: clamp(32px, 5vw, 80px);
  }

  .page-privacy .clause-index {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(20px, 3vw, 48px);
  }

  .page-privacy .clause-index .index-label {
    padding-top: 9px;
  }

  .page-privacy .clause {
    grid-template-columns: var(--pv-num-col) minmax(0, 1fr);
    column-gap: var(--pv-gap);
    align-items: start;
  }

  .page-privacy .clause__num {
    align-items: flex-start;
    padding-top: 6px;
  }

  .page-privacy .clause__body {
    max-width: 860px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .clause__body {
    max-width: 900px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause-index a,
  .page-privacy .prose a,
  .page-privacy .breadcrumb-item a,
  .page-privacy .term::after {
    transition: none;
  }
}
<<<END>>>