.page-privacy {
  --privacy-rule: rgba(201, 162, 39, .28);
  --privacy-measure: 68ch;
  background:
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-850) 42%, var(--ink-900) 100%);
}

/* ---------- 首屏窄幅纹理带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--frame);
  background: linear-gradient(158deg, var(--ink-700) 0%, var(--ink-900) 68%);
}

.page-privacy .privacy-hero__texture {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: .1;
  pointer-events: none;
}

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

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 35, 31, .3) 0%, var(--ink-900) 94%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding: clamp(26px, 6vw, 64px) 0 clamp(30px, 6vw, 58px);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  color: var(--paper-100);
  font-size: clamp(30px, 8vw, 62px);
  line-height: 1.14;
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  margin: 18px 0 0;
  color: var(--paper-dim);
  font-size: clamp(15px, 2.5vw, 17px);
  line-height: 1.9;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__meta li {
  padding-left: 10px;
  border-left: 2px solid var(--gold-500);
  color: var(--slate-200);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-privacy .privacy-hero__meta .mono {
  display: block;
  color: var(--gold-300);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* ---------- 目录 + 正文双栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(26px, 5vw, 54px) 0 clamp(46px, 8vw, 92px);
}

.page-privacy .privacy-toc {
  align-self: start;
  padding: 18px 16px 16px;
  border: 1px solid var(--line-500);
  border-left: 3px solid var(--slate-400);
  background: rgba(20, 60, 51, .5);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  color: var(--slate-200);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--slate-200);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-toc__num {
  flex: none;
  color: var(--slate-400);
  font-size: 12px;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-left-color: var(--gold-500);
  background: rgba(201, 162, 39, .08);
  color: var(--gold-300);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__num {
  color: var(--gold-300);
}

.page-privacy .privacy-toc__foot {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-500);
  color: var(--slate-400);
  font-size: 12px;
  line-height: 1.6;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(32px, 6vw, 62px);
  padding-top: clamp(28px, 5vw, 46px);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-section__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.page-privacy .privacy-section__num {
  flex: none;
  color: var(--gold-500);
  font-size: 13px;
  letter-spacing: .1em;
}

.page-privacy .privacy-section__title {
  margin: 0;
  color: var(--paper-100);
  font-size: clamp(21px, 4.6vw, 32px);
  line-height: 1.28;
}

.page-privacy .privacy-section__lead {
  margin: 14px 0 0;
  color: var(--paper-dim);
  font-size: 16px;
  line-height: 1.9;
}

.page-privacy .privacy-section__tail {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-500);
  color: var(--slate-200);
  font-size: 14px;
  line-height: 1.85;
}

.page-privacy .privacy-article a {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-article a:hover,
.page-privacy .privacy-article a:focus-visible {
  color: var(--paper-100);
}

/* ---------- 三类信息 ---------- */
.page-privacy .privacy-facts {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
}

.page-privacy .privacy-fact {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--line-500);
}

.page-privacy .privacy-fact__term {
  display: flex;
  gap: 10px;
  align-items: baseline;
  color: var(--paper-100);
  font-family: var(--font-display);
  font-size: clamp(16px, 2.8vw, 18px);
  font-weight: 700;
}

.page-privacy .privacy-fact__tag {
  color: var(--gold-500);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .privacy-fact__desc {
  margin: 8px 0 0;
  color: var(--paper-dim);
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-points {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 22px;
  color: var(--paper-dim);
  font-size: 15px;
  line-height: 1.9;
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  top: .72em;
  left: 0;
  width: 9px;
  height: 9px;
  border: 2px solid var(--gold-500);
  background: rgba(201, 162, 39, .16);
}

/* ---------- 步骤 ---------- */
.page-privacy .privacy-steps {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--line-500);
  background: rgba(27, 42, 74, .26);
  color: var(--paper-dim);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-step__num {
  flex: none;
  color: var(--gold-300);
  font-size: 13px;
}

.page-privacy .privacy-steps--compact {
  margin: 0;
}

.page-privacy .privacy-steps--compact .privacy-step {
  background: rgba(10, 35, 31, .4);
}

/* ---------- 保留期限 ---------- */
.page-privacy .privacy-terms {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
}

.page-privacy .privacy-term {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px dashed var(--line-500);
  background: rgba(126, 148, 144, .08);
}

.page-privacy .privacy-term__key {
  color: var(--slate-200);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .privacy-term__val {
  color: var(--paper-100);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 展开组 ---------- */
.page-privacy .disclosure {
  margin-top: 20px;
  border: 1px solid var(--line-500);
  background: rgba(20, 60, 51, .45);
}

.page-privacy .disclosure__trigger {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  background: none;
  color: var(--gold-300);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
}

.page-privacy .disclosure__mark {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .2s ease;
}

.page-privacy .disclosure[data-open] .disclosure__mark {
  transform: rotate(-135deg);
}

.page-privacy .disclosure__inner {
  padding: 0 16px 16px;
}

.page-privacy .privacy-field-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-field-list li {
  display: grid;
  gap: 2px;
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(31, 90, 76, .55);
  color: var(--paper-dim);
  font-size: 14px;
  line-height: 1.7;
}

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

.page-privacy .privacy-field-list .mono {
  color: var(--gold-300);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 结尾提示与返回 ---------- */
.page-privacy .privacy-callout {
  margin: 24px 0 0;
  padding: 18px;
  border: 2px solid var(--gold-500);
  background: rgba(201, 162, 39, .07);
  box-shadow: var(--hard-1);
}

.page-privacy .privacy-callout p {
  margin: 0;
  color: var(--paper-100);
  font-size: 15px;
  line-height: 1.9;
}

.page-privacy .privacy-backtop {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: 34px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold-500);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
}

/* ---------- 桌面：粘性目录 + 加宽栅格 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 244px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-term {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .privacy-hero__meta li {
    font-size: 13px;
  }
}

@media (max-width: 420px) {
  .page-privacy .privacy-section__head {
    gap: 10px;
  }

  .page-privacy .privacy-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .disclosure__mark {
    transition: none;
  }
}