.page-privacy {
  --priv-measure: 66ch;
  --priv-line: rgba(216, 166, 87, 0.55);
  --priv-soft: rgba(216, 166, 87, 0.28);
  background: var(--paper);
  color: var(--brown);
}

.page-privacy .privacy-anchor {
  display: block;
  height: 0;
  overflow: hidden;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
  border-bottom: 3px solid var(--red);
  padding: clamp(1.75rem, 6vw, 3.25rem) 0 clamp(2.25rem, 6vw, 3.75rem);
}

.page-privacy .privacy-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  z-index: 0;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(27, 20, 16, 0.95) 0%, rgba(27, 20, 16, 0.78) 52%, rgba(36, 59, 58, 0.52) 100%),
    repeating-linear-gradient(90deg, rgba(216, 166, 87, 0.14) 0 1px, transparent 1px 96px);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cold);
  margin-bottom: 1.5rem;
}

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

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

.page-privacy .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--sand);
  margin: 0 0 0.85rem;
}

.page-privacy .eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 2px;
  margin-right: 0.6rem;
  vertical-align: middle;
  background: linear-gradient(90deg, var(--red), var(--orange));
}

.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 8.5vw, 4.75rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 1.1rem;
  color: var(--white);
}

.page-privacy .privacy-lead {
  max-width: 60ch;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.85;
  color: rgba(255, 249, 240, 0.82);
  margin: 0;
}

.page-privacy .privacy-meta {
  margin: 1.35rem 0 0;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ice);
  border-top: 1px solid rgba(216, 166, 87, 0.35);
  padding-top: 0.75rem;
  display: inline-block;
}

/* ---------- 主体网格 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  padding: clamp(1.75rem, 5vw, 3.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

/* ---------- 左侧索引 ---------- */
.page-privacy .privacy-index {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--priv-line);
  padding: 0.9rem 0 1rem;
}

.page-privacy .privacy-index-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  font-weight: 500;
  color: var(--red-deep);
  margin: 0 0 0.75rem;
}

.page-privacy .privacy-index-list {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.15rem 1rem;
}

.page-privacy .privacy-index-list a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.3rem 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--brown);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 0.5rem;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-index-list a .mono {
  font-size: 0.72rem;
  color: var(--sand);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  color: var(--ink);
  border-left-color: var(--red);
  background: var(--paper-2);
}

.page-privacy .privacy-index-list a:hover .mono,
.page-privacy .privacy-index-list a:focus-visible .mono {
  color: var(--red-deep);
}

.page-privacy .privacy-top {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--ink);
  padding: 0.35rem 0.7rem;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--ink);
  color: var(--paper);
  transform: translate(2px, -2px);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-doc {
  max-width: var(--priv-measure);
}

.page-privacy .privacy-clause {
  padding-top: 1.4rem;
  border-top: 1px solid var(--priv-line);
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-privacy .privacy-clause:first-child {
  border-top: 3px solid var(--sand);
  padding-top: 1.2rem;
}

.page-privacy .clause-head {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.page-privacy .clause-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  font-size: 0.8rem;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--sand);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-clause:hover .clause-num,
.page-privacy .privacy-clause:focus-within .clause-num {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.page-privacy .clause-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.4vw, 1.72rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0.15rem 0 0;
}

.page-privacy .prose p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--brown);
  margin: 0 0 1rem;
}

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

.page-privacy .prose a {
  color: var(--red-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .prose a:hover,
.page-privacy .prose a:focus-visible {
  background: rgba(242, 107, 29, 0.16);
  color: var(--ink);
}

.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--brown);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.9rem;
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--sand));
}

.page-privacy .clause-list strong {
  font-weight: 600;
  color: var(--ink);
  margin-right: 0.35rem;
}

.page-privacy .clause-terms {
  margin: 0 0 1.1rem;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .clause-terms dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--red-deep);
  border-left: 3px solid var(--sand);
  padding-left: 0.55rem;
}

.page-privacy .clause-terms dd {
  margin: 0 0 0.5rem;
  padding-left: 0.85rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--brown);
}

.page-privacy .clause-terms--tight {
  gap: 0.25rem;
}

.page-privacy .clause-terms--tight dt {
  font-size: 0.72rem;
}

.page-privacy .clause-terms--tight dd {
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
}

.page-privacy .privacy-strong {
  color: var(--ink);
  font-weight: 500;
  border-bottom: 1px solid var(--sand);
}

/* 提示框 */
.page-privacy .privacy-note {
  margin: 1.3rem 0 0;
  padding: 1rem 1.1rem;
  background: var(--paper-2);
  border-left: 4px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--brown);
}

.page-privacy .privacy-note .privacy-note-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--red-deep);
  margin-bottom: 0.45rem;
}

/* 联系块 */
.page-privacy .privacy-contact {
  margin: 1.3rem 0;
  padding: 1.1rem 1.15rem 1.2rem;
  background: var(--night);
  color: var(--white);
  border-top: 3px solid var(--red);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .privacy-contact-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 0 0 0.7rem;
}

.page-privacy .privacy-contact .clause-terms dt {
  color: var(--sand);
  border-left-color: var(--orange);
}

.page-privacy .privacy-contact .clause-terms dd {
  color: rgba(255, 249, 240, 0.9);
}

.page-privacy .privacy-contact .mono {
  color: var(--ice);
}

.page-privacy .privacy-contact-note {
  margin: 0.9rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(216, 166, 87, 0.35);
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--cold);
}

.page-privacy .privacy-end {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--brown);
  border-top: 1px dashed var(--priv-soft);
  padding-top: 0.9rem;
  margin-top: 1.1rem;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 640px) {
  .page-privacy .clause-list {
    gap: 0.8rem;
  }

  .page-privacy .privacy-index-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
    padding: 1rem 0 1.1rem;
  }

  .page-privacy .privacy-index-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.1rem;
  }

  .page-privacy .privacy-clause {
    padding-top: 1.7rem;
  }

  .page-privacy .prose p {
    font-size: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index-list a,
  .page-privacy .privacy-top,
  .page-privacy .clause-num,
  .page-privacy .prose a,
  .page-privacy .breadcrumb a {
    transition: none;
  }

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