.page-privacy {
  --privacy-rail: 236px;
  position: relative;
  isolation: isolate;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 720px;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.22;
  pointer-events: none;
  z-index: -1;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
}

.page-privacy .media-frame {
  overflow: hidden;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
}

.page-privacy .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* —— 首屏 —— */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(8px, 2vw, 16px);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--chalk);
  margin: 14px 0 18px;
  max-width: 18ch;
}

.page-privacy .hero-lede {
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 66ch;
  margin: 0 0 14px;
}

.page-privacy .hero-meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--gray);
  margin: 0 0 clamp(26px, 4vw, 40px);
}

/* —— 五条要点摘要带 —— */
.page-privacy .summary-band {
  padding: clamp(18px, 3vw, 26px) clamp(16px, 2.6vw, 26px);
  background: var(--glass);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius-card);
  backdrop-filter: blur(10px);
}

.page-privacy .summary-title {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 16px;
  font-weight: 500;
}

.page-privacy .summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .summary-item a {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(4, 13, 11, 0.28);
  text-decoration: none;
  color: var(--text-soft);
  transition: border-color 180ms ease, transform 180ms ease, color 180ms ease;
}

.page-privacy .summary-item a:hover,
.page-privacy .summary-item a:focus-visible {
  border-color: var(--line-strong);
  color: var(--chalk);
  transform: translateX(4px);
}

.page-privacy .summary-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  padding-top: 2px;
  flex: none;
}

.page-privacy .summary-text {
  font-size: 14px;
  line-height: 1.65;
}

@media (min-width: 720px) {
  .page-privacy .summary-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-privacy .summary-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-privacy .summary-item a {
    flex-direction: column;
    gap: 8px;
    height: 100%;
  }
}

/* —— 视觉带 —— */
.page-privacy .privacy-visual {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-privacy .privacy-visual .media-caption {
  font-size: 12.5px;
  color: var(--gray);
  padding-top: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* —— 正文布局 —— */
.page-privacy .doc-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(34px, 5vw, 60px);
}

@media (min-width: 960px) {
  .page-privacy .doc-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    align-items: start;
  }
}

/* 章节目录 */
.page-privacy .doc-toc {
  padding-bottom: 4px;
}

.page-privacy .doc-toc-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  margin: 0 0 10px;
}

.page-privacy .doc-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .doc-toc li {
  flex: 0 0 auto;
}

.page-privacy .doc-toc a {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-privacy .doc-toc a:hover,
.page-privacy .doc-toc a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(61, 240, 196, 0.07);
}

@media (min-width: 960px) {
  .page-privacy .doc-toc-inner {
    position: sticky;
    top: 104px;
  }
  .page-privacy .doc-toc ol {
    display: grid;
    gap: 2px;
    overflow: visible;
  }
  .page-privacy .doc-toc li {
    flex: none;
  }
  .page-privacy .doc-toc a {
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding: 10px 12px;
    font-size: 14px;
  }
  .page-privacy .doc-toc a:hover,
  .page-privacy .doc-toc a:focus-visible {
    background: rgba(61, 240, 196, 0.06);
    border-left-color: var(--cyan);
  }
}

/* —— 章节 —— */
.page-privacy .doc-main {
  min-width: 0;
}

.page-privacy .policy-section {
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-privacy .policy-section + .policy-section {
  margin-top: clamp(30px, 4vw, 48px);
}

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

.page-privacy .policy-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.06em;
  flex: none;
}

.page-privacy .policy-section h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3.1vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.006em;
  color: var(--chalk);
  margin: 0;
}

.page-privacy .policy-section h3 {
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--chalk);
  margin: 26px 0 10px;
  letter-spacing: 0.005em;
}

.page-privacy .policy-section p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 68ch;
  margin: 0 0 14px;
}

.page-privacy .policy-section p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 240, 196, 0.4);
}

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

.page-privacy .policy-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: 68ch;
}

.page-privacy .policy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-privacy .policy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .policy-list strong {
  color: var(--chalk);
  font-weight: 600;
}

.page-privacy .callout {
  margin-top: 8px !important;
  padding: 15px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 47, 0.07);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  font-size: 15px !important;
  color: var(--text-soft);
}

/* —— 期限字段表 —— */
.page-privacy .spec-list {
  display: grid;
  margin: 8px 0 20px;
  border-top: 1px dashed var(--line);
  max-width: 68ch;
}

.page-privacy .spec-row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .spec-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .spec-value {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

@media (min-width: 640px) {
  .page-privacy .spec-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* —— 相关入口 —— */
.page-privacy .related-links {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

@media (min-width: 700px) {
  .page-privacy .related-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .related-card {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-privacy .related-card:hover,
.page-privacy .related-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .related-label {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--chalk);
  letter-spacing: 0.01em;
}

.page-privacy .related-text {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-mid);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .summary-item a,
  .page-privacy .doc-toc a,
  .page-privacy .related-card {
    transition: none;
  }
  .page-privacy .summary-item a:hover,
  .page-privacy .related-card:hover {
    transform: none;
  }
}