.page-privacy {
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: 48px;
}

.page-privacy .doc-shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* 顶部版本提示条 */
.page-privacy .doc-versionbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 20px;
  padding: 14px 18px;
  background: var(--ink);
  color: var(--paper);
  border-left: 4px solid var(--orange);
  border-radius: 0 2px 2px 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-privacy .doc-version-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--amber);
  border: 1px solid rgba(255, 176, 32, 0.55);
  padding: 3px 8px;
  border-radius: 2px;
  white-space: nowrap;
}

.page-privacy .doc-version-text {
  margin: 0;
  flex: 1 1 240px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray-blue);
}

.page-privacy .doc-version-more {
  font-size: 13px;
}

.page-privacy .doc-version-more summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
  padding: 6px 4px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

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

.page-privacy .doc-version-more summary::before {
  content: "+";
  margin-right: 6px;
  font-size: 14px;
}

.page-privacy .doc-version-more[open] summary::before {
  content: "−";
}

.page-privacy .doc-version-more p {
  margin: 6px 0 0;
  max-width: 42em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray-blue);
}

.page-privacy .doc-inline-link {
  color: var(--orange-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .doc-versionbar .doc-inline-link {
  color: var(--cyan);
}

.page-privacy .doc-inline-link:hover {
  color: var(--orange);
}

.page-privacy .doc-versionbar .doc-inline-link:hover {
  color: var(--amber);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding: 22px 0 0;
  font-size: 13px;
}

.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);
  letter-spacing: 0.03em;
  color: var(--gray-blue);
}

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

.page-privacy .breadcrumb-link {
  color: var(--ink-2);
  text-decoration: none;
}

.page-privacy .breadcrumb-link:hover {
  color: var(--orange-dark);
}

.page-privacy .breadcrumb-current {
  color: var(--orange-dark);
}

/* 首屏 */
.page-privacy .doc-hero {
  padding: 26px 0 34px;
  border-bottom: 1px solid var(--line-dark);
}

.page-privacy .doc-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-dark);
}

.page-privacy .doc-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 78px);
  line-height: 0.96;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .doc-lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* 主体两栏 */
.page-privacy .doc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 6px 0 56px;
}

.page-privacy .doc-index {
  padding: 22px 0 6px;
}

.page-privacy .doc-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gray-blue);
}

.page-privacy .doc-index-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .doc-index-link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-height: 44px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
  border-left: 3px solid transparent;
  background: rgba(253, 247, 239, 0.6);
  border-radius: 0 2px 2px 0;
  transition: color 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

.page-privacy .doc-index-link:hover {
  color: var(--orange-dark);
  background: rgba(232, 70, 42, 0.07);
}

.page-privacy .doc-index-link.is-active {
  color: var(--orange);
  border-left-color: var(--orange);
  background: var(--paper);
}

.page-privacy .doc-index-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gray-blue);
}

.page-privacy .doc-index-link.is-active .doc-index-num {
  color: var(--orange);
}

.page-privacy .doc-content {
  min-width: 0;
}

/* 章节 */
.page-privacy .doc-section {
  position: relative;
  padding: 34px 0 10px;
  border-top: 1px solid var(--line-dark);
}

.page-privacy .doc-section:first-child {
  border-top: 0;
  padding-top: 18px;
}

.page-privacy .doc-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 5px;
  background: repeating-linear-gradient(115deg, var(--orange) 0 2px, transparent 2px 8px);
}

.page-privacy .doc-section:first-child::before {
  display: none;
}

.page-privacy .doc-h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 5vw, 38px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .doc-num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .doc-p {
  max-width: 34em;
  margin: 14px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* 两列对照 */
.page-privacy .doc-defs {
  margin: 20px 0 0;
  max-width: 46em;
}

.page-privacy .doc-def-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-dark);
}

.page-privacy .doc-def-term {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--orange-dark);
}

.page-privacy .doc-def-desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* 条目列表 */
.page-privacy .doc-list {
  max-width: 34em;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-list li {
  position: relative;
  padding: 11px 0 11px 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
  border-bottom: 1px solid rgba(7, 16, 28, 0.08);
}

.page-privacy .doc-list li:last-child {
  border-bottom: 0;
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 11px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .doc-strong {
  color: var(--ink);
  font-weight: 600;
}

/* 中段视觉休息 */
.page-privacy .doc-figure {
  position: relative;
  margin: 34px 0 6px;
}

.page-privacy .doc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 2px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-privacy .doc-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(232, 70, 42, 0.08);
  pointer-events: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-privacy .doc-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--gray-blue);
}

/* 联系块 */
.page-privacy .doc-contact {
  margin: 42px 0 0;
  padding: 26px 22px;
  background: var(--ink);
  color: var(--paper);
  border-left: 4px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-privacy .doc-contact-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 4vw, 27px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .doc-contact-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .doc-contact-label {
  flex: 0 0 76px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding-top: 3px;
}

.page-privacy .doc-contact-value {
  flex: 1 1 200px;
  min-width: 0;
  color: var(--paper);
  word-break: break-word;
}

/* 相关内容 */
.page-privacy .doc-related {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
}

.page-privacy .doc-related-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gray-blue);
}

.page-privacy .doc-related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-related-link {
  display: inline-block;
  min-height: 44px;
  padding: 11px 0;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid rgba(232, 70, 42, 0.38);
  transition: color 0.24s ease, border-color 0.24s ease;
}

.page-privacy .doc-related-link:hover {
  color: var(--orange-dark);
  border-bottom-color: var(--orange);
}

/* 焦点可见性 */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 平板及以上 */
@media (min-width: 768px) {
  .page-privacy .doc-lede,
  .page-privacy .doc-p,
  .page-privacy .doc-list li,
  .page-privacy .doc-def-desc {
    font-size: 18px;
  }

  .page-privacy .doc-def-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .doc-contact {
    padding: 30px 28px;
  }
}

/* 桌面：左栏固定索引 */
@media (min-width: 900px) {
  .page-privacy .doc-body {
    grid-template-columns: 236px minmax(0, 1fr);
    column-gap: 56px;
    padding-top: 26px;
  }

  .page-privacy .doc-index {
    position: sticky;
    top: 84px;
    padding-top: 6px;
    align-self: start;
  }

  .page-privacy .doc-index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .doc-index-link {
    white-space: normal;
    background: transparent;
    line-height: 1.5;
  }

  .page-privacy .doc-section {
    padding-top: 40px;
  }

  .page-privacy .doc-section:first-child {
    padding-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-index-link,
  .page-privacy .doc-related-link {
    transition: none;
  }
}