.page-privacy {
  --priv-paper: #F4EBD3;
  --priv-ink: #201812;
  --priv-ink-soft: #4c3d33;
  --priv-rule: rgba(32, 24, 18, 0.16);
  --priv-rule-soft: rgba(32, 24, 18, 0.09);
  display: block;
  background: var(--night);
  color: var(--cream);
  overflow-x: hidden;
}

/* 顶部信息条 */
.page-privacy .priv-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 18px;
  padding-bottom: 6px;
}

.page-privacy .priv-stamp {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sage);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  white-space: nowrap;
}

/* 首屏长卷 */
.page-privacy .priv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 52px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .priv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .priv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-privacy .priv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 20, 16, 0.5) 0%, rgba(11, 20, 16, 0.82) 58%, var(--night) 100%),
    repeating-linear-gradient(90deg, rgba(244, 235, 211, 0.055) 0 1px, transparent 1px 76px);
}

.page-privacy .priv-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 7.4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 14px 0 18px;
  color: var(--cream);
  max-width: 15em;
}

.page-privacy .priv-hero .lede {
  max-width: 42em;
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-privacy .priv-hero__chips {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-privacy .priv-hero__chips li {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--ink-dim);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 7px 14px;
  background: rgba(16, 29, 22, 0.6);
}

.page-privacy .priv-hero__chips span {
  font-family: var(--font-mono);
  color: var(--neon);
  margin-right: 6px;
  letter-spacing: 0.04em;
}

/* 主体骨架 */
.page-privacy .priv-body {
  padding-bottom: 64px;
}

.page-privacy .priv-shell {
  display: block;
}

/* 章节索引 */
.page-privacy .priv-toc {
  padding: 24px 0 8px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .priv-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lamp);
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .priv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-dim);
  font-size: 0.86rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .priv-toc__i {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lamp);
  transform: skewX(-6deg);
}

.page-privacy .priv-toc__list a:hover,
.page-privacy .priv-toc__list a:focus-visible {
  color: var(--neon);
  border-color: rgba(200, 255, 61, 0.55);
  background: rgba(200, 255, 61, 0.08);
}

.page-privacy .priv-toc__hint {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-left: 2px solid var(--lamp);
  background: rgba(255, 212, 71, 0.06);
  font-size: 0.79rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-privacy .priv-toc__hint b {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  color: var(--cream);
  word-break: break-all;
}

.page-privacy .priv-toc__cta {
  display: inline-block;
}

/* 奶油纸面长卷 */
.page-privacy .priv-paper {
  background: var(--priv-paper);
  color: var(--priv-ink);
  margin-top: 22px;
  padding: 28px 20px 40px;
  border-radius: var(--r-md) var(--r-md) 0 0;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
}

.page-privacy .priv-lead {
  margin: 0 0 6px;
  padding-bottom: 20px;
  border-bottom: 2px solid rgba(26, 18, 14, 0.7);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--priv-ink-soft);
}

.page-privacy .priv-sec {
  padding: 26px 0;
  border-bottom: 1px solid var(--priv-rule-soft);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .priv-sec:last-of-type {
  border-bottom: 0;
}

.page-privacy .priv-sec__no {
  display: inline-block;
  margin: 0 0 10px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--priv-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #7d6a5a;
  transform: skewX(-6deg);
}

.page-privacy .priv-sec h2 {
  margin: 0 0 14px;
  font-size: 1.22rem;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--priv-ink);
}

.page-privacy .priv-sec p {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: #33271f;
}

.page-privacy .priv-paper a {
  color: #2f5c25;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .priv-paper a:hover,
.page-privacy .priv-paper a:focus-visible {
  color: #0B1410;
  background: rgba(200, 255, 61, 0.55);
}

/* 信息类型表 */
.page-privacy .priv-facts {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.page-privacy .priv-facts__cell {
  padding: 14px 15px;
  border: 1px solid var(--priv-rule);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.4);
}

.page-privacy .priv-facts__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: #8a5a14;
  text-transform: uppercase;
}

.page-privacy .priv-facts__v {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.7;
  color: #33271f;
}

/* 编号步骤 */
.page-privacy .priv-steps {
  list-style: none;
  counter-reset: step;
  margin: 16px 0 14px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .priv-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  font-size: 0.92rem;
  line-height: 1.78;
  color: #33271f;
}

.page-privacy .priv-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--lamp);
  color: #1A120E;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  transform: skewX(-6deg);
}

/* 点列 */
.page-privacy .priv-points {
  list-style: none;
  margin: 14px 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .priv-points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.78;
  color: #33271f;
}

.page-privacy .priv-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--green-mid);
}

.page-privacy .priv-points b {
  font-weight: 700;
  color: var(--priv-ink);
}

/* 保留期限表 */
.page-privacy .priv-keep {
  list-style: none;
  margin: 16px 0 14px;
  padding: 0;
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .priv-keep li {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid var(--priv-rule-soft);
}

.page-privacy .priv-keep__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: #7d5c3a;
}

.page-privacy .priv-keep__v {
  font-size: 0.91rem;
  line-height: 1.72;
  color: #33271f;
}

/* 红牌提示 */
.page-privacy .priv-note {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--red);
  background: rgba(229, 72, 63, 0.08);
  font-size: 0.89rem;
  line-height: 1.75;
  color: #4a221d;
}

/* 折叠组 */
.page-privacy .priv-disclose {
  margin: 14px 0 0;
  border: 1px solid var(--priv-rule);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.36);
  overflow: hidden;
}

.page-privacy .priv-disclose summary {
  padding: 12px 15px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--priv-ink);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-privacy .priv-disclose summary::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-disclose summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  line-height: 17px;
  text-align: center;
  border-radius: 4px;
  background: #1A120E;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .priv-disclose[open] summary::before {
  content: "–";
}

.page-privacy .priv-disclose summary:hover {
  background: rgba(200, 255, 61, 0.22);
}

.page-privacy .priv-disclose summary:focus-visible {
  outline: 2px solid #2f5c25;
  outline-offset: -2px;
}

.page-privacy .priv-disclose .priv-points {
  margin: 0;
  padding: 0 15px 14px 15px;
}

/* 收束 */
.page-privacy .priv-end {
  margin-top: 8px;
  padding-top: 22px;
  border-top: 2px solid rgba(26, 18, 14, 0.7);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.page-privacy .priv-end p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--priv-ink-soft);
  max-width: 30em;
}

.page-privacy .priv-backtop {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  padding: 9px 16px;
  border: 1px solid rgba(26, 18, 14, 0.3);
  border-radius: 999px;
  color: #1A120E;
}

.page-privacy .priv-backtop:hover,
.page-privacy .priv-backtop:focus-visible {
  background: #1A120E;
  color: var(--neon);
}

/* 平板以上 */
@media (min-width: 640px) {
  .page-privacy .priv-hero {
    padding: 34px 0 64px;
  }

  .page-privacy .priv-paper {
    padding: 34px 30px 48px;
  }

  .page-privacy .priv-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .priv-keep li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .priv-sec h2 {
    font-size: 1.4rem;
  }
}

/* 桌面：左侧章节锚点 + 纸面长卷 */
@media (min-width: 960px) {
  .page-privacy .priv-hero {
    padding: 40px 0 78px;
  }

  .page-privacy .priv-shell {
    display: grid;
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    padding: 44px 0 24px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding-right: 20px;
  }

  .page-privacy .priv-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    margin-bottom: 20px;
  }

  .page-privacy .priv-toc__list a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 6px 6px 0;
    padding: 9px 12px;
    white-space: normal;
  }

  .page-privacy .priv-toc__list a:hover,
  .page-privacy .priv-toc__list a:focus-visible {
    border-left-color: var(--neon);
  }

  .page-privacy .priv-paper {
    margin-top: 34px;
    padding: 48px 52px 56px;
    border-radius: var(--r-md);
  }

  .page-privacy .priv-sec {
    padding: 34px 0;
  }

  .page-privacy .priv-sec h2 {
    font-size: 1.55rem;
  }

  .page-privacy .priv-keep li {
    grid-template-columns: 196px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__list a,
  .page-privacy .priv-disclose summary,
  .page-privacy .priv-backtop {
    transition: none;
  }
}