.page-privacy {
  --privacy-rule: rgba(56, 224, 206, .16);
  --privacy-read: 66ch;
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(2rem, 5vw, 3.25rem) 0 clamp(1.5rem, 4vw, 2.25rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: min(48%, 520px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan));
  opacity: .55;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-privacy .privacy-hero-copy .page-title {
  margin: .5rem 0 .9rem;
}

.page-privacy .privacy-hero-copy .page-lede {
  max-width: 56ch;
  margin: 0;
}

.page-privacy .privacy-meta {
  margin: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .68rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-meta dt {
  color: var(--silent);
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.page-privacy .privacy-meta dd {
  margin: 0;
  color: var(--graphite);
  font-size: .875rem;
  text-align: right;
}

.page-privacy .privacy-meta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 224, 206, .35);
}

.page-privacy .privacy-meta a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 顶部抽象图 ---------- */
.page-privacy .privacy-figure {
  margin: clamp(1.75rem, 4vw, 2.75rem) auto 0;
  padding: 0;
  position: relative;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .privacy-figure .media-caption {
  display: block;
  margin-top: .7rem;
  color: var(--silent);
  font-size: .72rem;
  letter-spacing: .08em;
}

/* ---------- 主体：目录 + 长文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(2.25rem, 5vw, 3.5rem);
}

.page-privacy .privacy-toc {
  align-self: start;
  padding-top: .9rem;
  border-top: 2px solid var(--cyan);
}

.page-privacy .privacy-toc-label {
  margin: 0 0 .75rem;
  color: var(--silent);
  font-size: .72rem;
  letter-spacing: .16em;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
  counter-reset: toc;
}

.page-privacy .privacy-toc-list a {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .5rem;
  align-items: baseline;
  padding: .5rem .35rem;
  color: var(--graphite);
  text-decoration: none;
  font-size: .875rem;
  line-height: 1.5;
  border-left: 2px solid transparent;
  transition: color 220ms var(--ease), border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-privacy .privacy-toc-list a .mono {
  color: var(--silent);
  font-size: .7rem;
  letter-spacing: .08em;
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--paper);
  background: rgba(56, 224, 206, .06);
  border-left-color: var(--cyan);
}

.page-privacy .privacy-toc-list a:hover .mono,
.page-privacy .privacy-toc-list a:focus-visible .mono {
  color: var(--cyan);
}

.page-privacy .privacy-body {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.25rem);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  position: relative;
  max-width: var(--privacy-read);
  padding: clamp(1.35rem, 3vw, 1.9rem) clamp(1.15rem, 3vw, 1.9rem);
  background: linear-gradient(155deg, rgba(56, 224, 206, .05), rgba(15, 26, 34, .6) 68%);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  scroll-margin-top: calc(var(--topbar-h) + 1.25rem);
}

.page-privacy .privacy-sec-head {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  margin-bottom: .95rem;
  padding-bottom: .85rem;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .privacy-sec-num {
  flex: none;
  color: var(--cyan);
  font-size: .78rem;
  letter-spacing: .12em;
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.8vw, 1.6rem);
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-sec p {
  margin: 0 0 .85rem;
  color: var(--graphite);
  font-size: 1rem;
  line-height: 1.85;
}

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

.page-privacy .privacy-sec a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 224, 206, .4);
}

.page-privacy .privacy-sec a:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-sec strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--graphite);
  font-size: .9375rem;
  line-height: 1.8;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68rem;
  width: 6px;
  height: 6px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 编号步骤 ---------- */
.page-privacy .privacy-steps {
  counter-reset: pstep;
  list-style: none;
  margin: 1rem 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-privacy .privacy-steps li {
  counter-increment: pstep;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .7rem;
  align-items: start;
  color: var(--graphite);
  font-size: .9375rem;
  line-height: 1.75;
}

.page-privacy .privacy-steps li::before {
  content: counter(pstep, decimal-leading-zero);
  display: grid;
  place-items: center;
  height: 1.65rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--ember);
  border: 1px solid rgba(255, 122, 61, .5);
  background: rgba(255, 122, 61, .08);
}

/* ---------- 小提示与动作 ---------- */
.page-privacy .privacy-note {
  margin-top: 1rem;
  padding: .75rem .9rem;
  border-left: 2px solid var(--clay);
  background: rgba(194, 84, 43, .1);
  color: var(--graphite);
  font-size: .875rem;
  line-height: 1.75;
}

.page-privacy .privacy-sub {
  margin: 1.35rem 0 .35rem;
  color: var(--silent);
  font-size: .72rem;
  letter-spacing: .14em;
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.35rem;
}

/* ---------- 牛皮纸章节 ---------- */
.page-privacy .privacy-sec--paper {
  background: var(--paper);
  border-color: var(--line-paper);
  border-left-color: var(--ember);
  color: var(--soot);
}

.page-privacy .privacy-sec--paper::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, transparent 50%, var(--clay) 50%);
  opacity: .5;
}

.page-privacy .privacy-sec--paper .privacy-sec-head {
  border-bottom-color: rgba(34, 27, 22, .22);
}

.page-privacy .privacy-sec--paper .privacy-sec-num {
  color: var(--clay);
}

.page-privacy .privacy-sec--paper h2 {
  color: var(--soot);
}

.page-privacy .privacy-sec--paper p,
.page-privacy .privacy-sec--paper .privacy-list li,
.page-privacy .privacy-sec--paper .privacy-steps li {
  color: #3b312a;
}

.page-privacy .privacy-sec--paper strong {
  color: var(--soot);
}

.page-privacy .privacy-sec--paper a {
  color: var(--teal);
  border-bottom-color: rgba(14, 95, 90, .5);
}

.page-privacy .privacy-sec--paper a:hover {
  border-bottom-color: var(--teal);
}

.page-privacy .privacy-sec--paper .privacy-list li::before {
  border-color: var(--clay);
}

.page-privacy .privacy-sec--paper .privacy-steps li::before {
  color: var(--clay);
  border-color: rgba(194, 84, 43, .5);
  background: rgba(194, 84, 43, .09);
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-related {
  max-width: var(--privacy-read);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-related-title {
  margin: 0 0 .7rem;
  color: var(--silent);
  font-size: .72rem;
  letter-spacing: .14em;
}

.page-privacy .privacy-related-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-privacy .privacy-related-list a {
  display: grid;
  grid-template-columns: 1.3rem minmax(0, 1fr);
  gap: .55rem;
  align-items: baseline;
  padding: .55rem 0;
  color: var(--graphite);
  text-decoration: none;
  font-size: .9375rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--line-soft);
  transition: color 220ms var(--ease);
}

.page-privacy .privacy-related-list a .mono {
  color: var(--cyan);
}

.page-privacy .privacy-related-list a:hover {
  color: var(--paper);
}

/* ---------- 页脚动作 ---------- */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-foot-note {
  margin: 0;
  color: var(--silent);
  font-size: .72rem;
  letter-spacing: .08em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-body {
    gap: clamp(1.75rem, 3vw, 2.4rem);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(250px, .95fr);
    align-items: end;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 1.25rem);
  }
}

@media (max-width: 999px) {
  .page-privacy .privacy-toc-list {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-toc-list {
    grid-template-columns: 1fr;
  }

  .page-privacy .privacy-actions .btn,
  .page-privacy .privacy-actions .copy-btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-related-list a {
    transition-duration: 1ms;
  }
}
