.page-privacy {
  --privacy-toc-w: 214px;
  --privacy-measure: 66ch;
  --privacy-gap: clamp(18px, 3vw, 32px);
  background: var(--c-canvas);
  color: var(--c-title);
  font-family: var(--f-body);
  line-height: 1.78;
}

/* 首屏 */
.page-privacy .privacy-hero {
  background: linear-gradient(158deg, var(--c-ink) 0%, var(--c-ink-2) 82%);
  color: var(--c-on-dark);
  border-bottom: 4px solid var(--c-red);
  padding-bottom: 0;
}

.page-privacy .privacy-hero .container {
  padding-top: clamp(24px, 4vw, 46px);
  padding-bottom: 0;
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-on-dark-dim);
}

.page-privacy .breadcrumb a {
  color: var(--c-on-dark-dim);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  color: var(--c-yellow);
}

.page-privacy .breadcrumb li[aria-current] {
  color: var(--c-on-dark);
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-on-dark-dim);
}

.page-privacy .privacy-hero__eyebrow .num {
  color: var(--c-yellow);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(29px, 6.4vw, 60px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--c-surface);
  max-width: 20ch;
}

.page-privacy .privacy-hero__lede {
  margin: clamp(14px, 2.2vw, 22px) 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-on-dark);
}

.page-privacy .privacy-hero__banner {
  margin-top: clamp(22px, 3.6vw, 40px);
  clip-path: polygon(26px 0, 100% 0, 100% 100%, 0 100%, 0 26px);
}

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

/* 正文画布 */
.page-privacy .privacy-body {
  padding: clamp(26px, 4.4vw, 60px) 0 clamp(40px, 6vw, 88px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--privacy-gap);
  align-items: start;
}

/* 章节导航：移动端横向滚动 */
.page-privacy .privacy-toc {
  background: var(--c-surface);
  border-top: 3px solid var(--c-red);
  padding: 12px 12px 10px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-privacy .privacy-toc ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 11px;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--c-title);
  text-decoration: none;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-line);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  background: var(--c-canvas);
  border-left-color: var(--c-yellow);
}

.page-privacy .privacy-toc a .num {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--c-red);
}

/* 章节块 */
.page-privacy .clause {
  background: var(--c-surface);
  border-left: 4px solid var(--c-line);
  padding: clamp(20px, 3vw, 34px) clamp(18px, 2.8vw, 34px);
  margin-bottom: var(--privacy-gap);
}

.page-privacy .privacy-article .clause:nth-of-type(3n + 1) { border-left-color: var(--c-red); }
.page-privacy .privacy-article .clause:nth-of-type(3n + 2) { border-left-color: var(--c-yellow); }
.page-privacy .privacy-article .clause:nth-of-type(3n) { border-left-color: var(--c-teal); }

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(12px, 2vw, 18px);
}

.page-privacy .clause__num {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-red);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--c-title);
}

.page-privacy .clause p {
  margin: 0 0 14px;
  max-width: var(--privacy-measure);
  font-size: 16px;
  color: var(--c-title);
}

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

.page-privacy .clause__aside {
  margin-top: 18px !important;
  padding: 14px 16px;
  background: var(--c-canvas);
  border-left: 3px solid var(--c-teal);
  font-size: 15px !important;
  color: var(--c-muted) !important;
}

/* 信息类型 */
.page-privacy .fact-list {
  margin: 20px 0 0;
  padding: 0;
}

.page-privacy .fact {
  padding: 15px 0;
  border-top: 1px solid var(--c-line);
}

.page-privacy .fact:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .fact dt {
  position: relative;
  padding-left: 18px;
  font-family: var(--f-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-title);
}

.page-privacy .fact dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  background: var(--c-red);
}

.page-privacy .fact:nth-child(2) dt::before { background: var(--c-yellow); }
.page-privacy .fact:nth-child(3) dt::before { background: var(--c-teal); }
.page-privacy .fact:nth-child(4) dt::before { background: var(--c-ink-2); }

.page-privacy .fact dd {
  margin: 6px 0 0;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--c-muted);
}

/* 用途列表 */
.page-privacy .purpose-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .purpose-list li {
  position: relative;
  padding-left: 22px;
  max-width: var(--privacy-measure);
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--c-muted);
}

.page-privacy .purpose-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 12px;
  height: 3px;
  background: var(--c-yellow);
}

.page-privacy .purpose-list strong {
  color: var(--c-title);
  font-weight: 700;
}

/* 保存期限 */
.page-privacy .retain-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-privacy .retain-list li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid var(--c-line);
}

.page-privacy .retain-list li:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .retain-list__key {
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-ink-2);
}

.page-privacy .retain-list__val {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* 权利清单 */
.page-privacy .privacy-rights {
  margin: 20px 0 0;
  padding: clamp(12px, 2vw, 22px);
  background: var(--c-canvas);
  border-left: 4px solid var(--c-yellow);
}

.page-privacy .rights-item {
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .rights-item:last-child {
  border-bottom: 0;
}

.page-privacy .rights-item summary {
  position: relative;
  display: block;
  padding: 13px 30px 13px 34px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-title);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .rights-item summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 18px;
  height: 18px;
  border: 2px solid var(--c-muted);
  background: var(--c-surface);
  transition: background-color 0.16s ease, border-color 0.16s ease;
}

.page-privacy .rights-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 11px;
  width: 20px;
  text-align: center;
  font-family: var(--f-mono);
  font-size: 16px;
  color: var(--c-muted);
}

.page-privacy .rights-item summary:hover::before {
  border-color: var(--c-red);
}

.page-privacy .rights-item[open] summary::before {
  background: var(--c-red);
  border-color: var(--c-red);
}

.page-privacy .rights-item[open] summary::after {
  content: "−";
  color: var(--c-red);
}

.page-privacy .rights-item__body {
  padding: 0 30px 16px 34px;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.76;
  color: var(--c-muted);
}

/* 联系条 */
.page-privacy .contact-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-top: 20px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--c-ink);
  color: var(--c-on-dark);
}

.page-privacy .contact-strip__label {
  font-size: 15px;
}

.page-privacy .contact-strip a {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--c-yellow);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .contact-strip a:hover {
  border-bottom-color: var(--c-yellow);
}

.page-privacy .contact-strip__note {
  flex: 1 1 100%;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-on-dark-dim);
}

/* 相关入口 */
.page-privacy .privacy-exits {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .exit {
  display: grid;
  gap: 6px;
  padding: 18px;
  background: var(--c-surface);
  border-bottom: 3px solid var(--c-line);
  color: var(--c-title);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-privacy .exit:hover,
.page-privacy .exit:focus-visible {
  border-bottom-color: var(--c-red);
  transform: translateY(-2px);
}

.page-privacy .exit__kicker {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-red);
}

.page-privacy .exit__title {
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 700;
}

.page-privacy .exit__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

@media (min-width: 720px) {
  .page-privacy .privacy-exits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .fact {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 4px 24px;
    align-items: start;
  }

  .page-privacy .fact dd {
    margin-top: 0;
  }

  .page-privacy .retain-list li {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
    padding: 18px 16px 20px;
  }

  .page-privacy .privacy-toc ol {
    display: grid;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .privacy-toc a {
    border: 0;
    border-left: 3px solid transparent;
    padding: 8px 10px;
    white-space: normal;
  }

  .page-privacy .privacy-toc a:hover,
  .page-privacy .privacy-toc a:focus-visible {
    background: var(--c-canvas);
    border-left-color: var(--c-red);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .exit,
  .page-privacy .privacy-toc a,
  .page-privacy .rights-item summary::before {
    transition: none;
  }

  .page-privacy .exit:hover,
  .page-privacy .exit:focus-visible {
    transform: none;
  }
}