.page-privacy {
  --privacy-wash: rgba(201, 162, 39, 0.16);
  --privacy-line: rgba(46, 107, 87, 0.22);
  background: var(--paper-050);
  color: var(--ink-text);
  font-family: var(--font-body);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.028) 0 2px,
    transparent 2px 11px
  );
  color: var(--paper-050);
  padding: clamp(22px, 4vw, 40px) 0 clamp(44px, 7vw, 88px);
  overflow: hidden;
}

.page-privacy .privacy-crumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-privacy .privacy-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-crumb li {
  color: rgba(245, 241, 231, 0.6);
}
.page-privacy .privacy-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(245, 241, 231, 0.32);
}
.page-privacy .privacy-crumb a {
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-privacy .privacy-crumb a:hover,
.page-privacy .privacy-crumb a:focus-visible {
  border-bottom-color: var(--gold-500);
}
.page-privacy .privacy-crumb li[aria-current="page"] {
  color: rgba(245, 241, 231, 0.86);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  grid-template-columns: minmax(0, 1fr);
}
.page-privacy .privacy-hero__lead h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: #fff;
}
.page-privacy .privacy-hero__intro {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: rgba(245, 241, 231, 0.82);
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}
.page-privacy .privacy-hero__meta .badge {
  border: 1px solid var(--glass-line);
  background: var(--glass);
  color: var(--gold-200);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
}
.page-privacy .privacy-hero__media {
  border-radius: var(--radius);
  border: 1px solid var(--glass-line);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.34);
}
.page-privacy .privacy-hero__media img {
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 正文与目录 */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "toc"
    "doc";
  gap: clamp(24px, 4vw, 40px);
  padding-block: clamp(30px, 5vw, 64px);
}

.page-privacy .privacy-toc {
  grid-area: toc;
  background: var(--paper-150);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--ink-400);
  padding: 16px 14px;
}
.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  min-height: 44px;
  border-radius: 8px;
  border-left: 2px solid transparent;
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: var(--paper-050);
  border-left-color: var(--gold-500);
  color: var(--ink-900);
}
.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold-500);
  flex: 0 0 auto;
}

.page-privacy .privacy-doc {
  grid-area: doc;
  max-width: 68ch;
}

/* 章节 */
.page-privacy .privacy-sec {
  padding-block: clamp(24px, 4vw, 40px);
  scroll-margin-top: 112px;
}
.page-privacy .privacy-sec + .privacy-sec {
  border-top: 1px solid var(--privacy-line);
}
.page-privacy .privacy-sec:target .privacy-sec__title {
  border-left-color: var(--gold-500);
}

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding-left: 14px;
  border-left: 4px solid var(--cyan-500);
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  transition: border-color 220ms var(--ease);
}
.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-size: 0.78em;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-privacy .privacy-sec p {
  margin: 14px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-text);
}
.page-privacy .privacy-sec .privacy-lede {
  font-size: 17px;
  color: var(--ink-700);
}
.page-privacy .privacy-sec a {
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-color: var(--cyan-500);
  text-underline-offset: 3px;
}
.page-privacy .privacy-sec a:hover,
.page-privacy .privacy-sec a:focus-visible {
  color: var(--ink-900);
  text-decoration-color: var(--gold-500);
}

/* 条目卡 */
.page-privacy .privacy-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-list li {
  background: #fff;
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}
.page-privacy .privacy-list li:hover {
  border-color: var(--cyan-500);
  transform: translateY(-2px);
}
.page-privacy .privacy-list h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink-700);
}
.page-privacy .privacy-list p {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
}

/* 期限表 */
.page-privacy .privacy-terms {
  margin: 20px 0 0;
  border-top: 1px solid var(--privacy-line);
}
.page-privacy .privacy-terms > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--privacy-line);
}
.page-privacy .privacy-terms dt {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-700);
}
.page-privacy .privacy-terms dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-text);
}
.page-privacy .privacy-mark {
  display: inline-block;
  background: var(--privacy-wash);
  border-radius: 4px;
  padding: 0 6px;
  font-family: var(--font-mono);
  font-size: 0.92em;
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

/* 四项权利 */
.page-privacy .privacy-rights {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}
.page-privacy .privacy-rights li {
  background: var(--ink-900);
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.024) 0 2px,
    transparent 2px 11px
  );
  border-radius: var(--radius-sm);
  padding: 18px;
  border: 1px solid var(--glass-line);
}
.page-privacy .privacy-rights h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--gold-200);
}
.page-privacy .privacy-rights p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 241, 231, 0.84);
}
.page-privacy .privacy-rights .mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.04em;
  color: var(--cyan-500);
}

/* 联络块 */
.page-privacy .privacy-contact {
  margin-top: 18px;
  background: var(--paper-150);
  border-radius: var(--radius);
  border-top: 3px solid var(--gold-500);
  padding: clamp(18px, 3.5vw, 28px);
}
.page-privacy .privacy-contact__mail {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
}
.page-privacy .privacy-contact__mail strong {
  font-family: var(--font-mono);
  font-size: 0.95em;
  letter-spacing: 0.02em;
  color: var(--ink-900);
  word-break: break-all;
}
.page-privacy .privacy-copy {
  margin-top: 16px;
  min-height: 44px;
}

/* 回到顶部 */
.page-privacy .privacy-top {
  position: fixed;
  right: clamp(12px, 3vw, 26px);
  bottom: clamp(12px, 3vw, 26px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 46px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--ink-900);
  color: var(--gold-200);
  border: 1px solid var(--glass-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(11, 43, 35, 0.28);
  transition: background 200ms var(--ease), color 200ms var(--ease);
}
.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--gold-500);
  color: var(--ink-900);
}

/* 断点 */
@media (min-width: 640px) {
  .page-privacy .privacy-terms > div {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 4px 24px;
    align-items: baseline;
  }
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 68ch) minmax(180px, 236px);
    grid-template-areas: "doc toc";
    justify-content: space-between;
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }
  .page-privacy .privacy-sec {
    padding-block: clamp(30px, 3.4vw, 46px);
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-top {
    right: 32px;
    bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-list li,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-sec__title,
  .page-privacy .privacy-top {
    transition: none;
  }
  .page-privacy .privacy-list li:hover {
    transform: none;
  }
}