.page-privacy {
  --pp-line: rgba(201, 212, 226, 0.16);
  --pp-line-strong: rgba(201, 212, 226, 0.32);
  --pp-surface: rgba(18, 41, 74, 0.55);
  --pp-summary: #e6e1d5;
  background: var(--c-space);
  color: var(--c-paper);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

/* 首屏 */
.page-privacy .privacy-hero__head {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(22px, 4vw, 34px);
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .privacy-hero__lead {
  display: grid;
  gap: 16px;
}

.page-privacy .breadcrumb {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

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

.page-privacy .breadcrumb li {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.page-privacy .breadcrumb li:not(:first-child)::before {
  content: "/";
  color: var(--c-tianshan);
}

.page-privacy .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--c-elec);
  border-bottom-color: var(--c-teal);
}

.page-privacy .eyebrow {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-teal);
}

.page-privacy .privacy-title {
  display: grid;
  gap: 14px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 8vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-privacy .title-sub {
  display: block;
  max-width: 34ch;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(0.92rem, 2.2vw, 1.1rem);
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--c-mist);
}

.page-privacy .privacy-lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(0.98rem, 1.7vw, 1.05rem);
  line-height: 1.9;
  color: var(--c-tianshan);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

.page-privacy .privacy-meta .mono {
  color: var(--c-mist);
}

.page-privacy .version-badge {
  cursor: pointer;
  background: rgba(232, 163, 61, 0.12);
  border: 1px solid rgba(232, 163, 61, 0.48);
  color: var(--c-amber);
  letter-spacing: 0.12em;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .version-badge:hover,
.page-privacy .version-badge:focus-visible {
  background: rgba(232, 163, 61, 0.22);
  border-color: var(--c-amber-lit);
  color: var(--c-amber-lit);
}

.page-privacy .copy-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.page-privacy .copy-toast {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  z-index: 6;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-elec);
}

.page-privacy .privacy-banner {
  position: relative;
  margin: clamp(20px, 3.5vw, 30px) 0 0;
}

.page-privacy .privacy-banner__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--pp-line-strong);
  background: var(--c-night);
  overflow: hidden;
}

.page-privacy .privacy-banner__figure img {
  display: block;
  width: 100%;
  height: clamp(160px, 28vw, 300px);
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-banner__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 22px 14px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--c-tianshan);
  background: linear-gradient(180deg, rgba(6, 16, 31, 0), rgba(6, 16, 31, 0.88));
}

/* 目录 + 正文 */
.page-privacy .privacy-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 36px);
  padding-top: clamp(26px, 4.5vw, 44px);
}

.page-privacy .privacy-toc__inner {
  border-top: 1px solid var(--pp-line-strong);
  padding-top: 16px;
}

.page-privacy .toc-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-privacy .toc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .toc-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 4px 8px 0;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--c-tianshan);
  font-size: 0.86rem;
  line-height: 1.5;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--c-elec);
  border-left-color: var(--c-teal);
  padding-left: 8px;
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--c-teal);
}

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

.page-privacy .privacy-section {
  padding-block: clamp(24px, 4vw, 42px);
  border-top: 1px solid var(--pp-line);
  scroll-margin-top: 96px;
}

.page-privacy .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-bottom: 14px;
}

.page-privacy .sec-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-teal);
  border: 1px solid var(--pp-line-strong);
  padding: 3px 8px;
}

.page-privacy .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.05rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-privacy .sec-summary {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-teal);
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(0.98rem, 1.8vw, 1.08rem);
  line-height: 1.9;
  color: var(--pp-summary);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  display: grid;
  gap: 3px;
  padding-left: 20px;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--c-tianshan);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.92em;
  width: 9px;
  height: 1px;
  background: var(--c-teal);
}

.page-privacy .item-key {
  color: var(--c-paper);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.page-privacy .item-text {
  display: block;
}

.page-privacy .privacy-list a {
  color: var(--c-elec);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 243, 228, 0.4);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-privacy .privacy-list a:hover,
.page-privacy .privacy-list a:focus-visible {
  color: var(--c-teal);
  border-bottom-color: var(--c-teal);
}

/* 标注块与悬停解释 */
.page-privacy .note-block {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding: 16px 18px;
  background: linear-gradient(90deg, rgba(53, 208, 192, 0.12), rgba(53, 208, 192, 0.02));
  border-left: 2px solid var(--c-teal);
}

.page-privacy .note-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-elec);
}

.page-privacy .note-main {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
}

.page-privacy .note-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  color: var(--c-amber);
}

.page-privacy .note-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-tianshan);
}

.page-privacy .hint {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--c-amber-lit);
  border-bottom: 1px dashed rgba(232, 163, 61, 0.6);
  cursor: help;
}

.page-privacy .hint-pop {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 5;
  width: min(280px, 76vw);
  padding: 10px 12px;
  background: var(--c-ink);
  border: 1px solid rgba(53, 208, 192, 0.42);
  color: var(--c-paper);
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.65;
  letter-spacing: 0.01em;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s var(--ease);
}

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

/* 联系卡 */
.page-privacy .mail-card {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--pp-surface);
  border: 1px solid var(--pp-line-strong);
  border-left: 2px solid var(--c-amber);
}

.page-privacy .mail-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-amber);
}

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.6vw, 1.08rem);
  letter-spacing: 0.02em;
  color: var(--c-elec);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(127, 243, 228, 0.45);
  padding-bottom: 2px;
  justify-self: start;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-mail:hover,
.page-privacy .privacy-mail:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-amber);
}

.page-privacy .mail-note {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.8;
  color: var(--c-mist);
}

/* 延伸入口 */
.page-privacy .privacy-next {
  display: grid;
  gap: 14px;
  margin-top: clamp(30px, 5vw, 54px);
  padding-top: 22px;
  border-top: 1px solid var(--pp-line-strong);
}

.page-privacy .next-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-privacy .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .next-links .btn {
  border-color: var(--pp-line-strong);
  color: var(--c-tianshan);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .next-links .btn:hover,
.page-privacy .next-links .btn:focus-visible {
  color: var(--c-elec);
  border-color: var(--c-teal);
  background: rgba(53, 208, 192, 0.08);
}

@media (min-width: 620px) {
  .page-privacy .privacy-meta {
    font-size: 11px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__head {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: end;
    column-gap: clamp(24px, 4vw, 48px);
  }

  .page-privacy .privacy-meta {
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    text-align: right;
    gap: 10px;
  }

  .page-privacy .privacy-meta .copy-wrap {
    align-self: flex-end;
  }

  .page-privacy .copy-toast {
    left: auto;
    right: 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-doc {
    grid-template-columns: 236px minmax(0, 1fr);
    column-gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-toc__inner {
    position: sticky;
    top: 92px;
  }

  .page-privacy .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-banner__figure img {
    height: clamp(220px, 22vw, 300px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .hint-pop,
  .page-privacy .version-badge,
  .page-privacy .privacy-mail,
  .page-privacy .breadcrumb a,
  .page-privacy .privacy-list a,
  .page-privacy .next-links .btn {
    transition: none;
  }
}
<<<END>>>