.page-privacy {
  --pc-ink: #1c2a38;
  --pc-line: rgba(126, 146, 168, .42);
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .pc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(900px 420px at 88% -12%, rgba(184, 255, 61, .16), transparent 70%),
    linear-gradient(180deg, var(--ink-950), var(--ink-900) 72%, var(--ink-700));
  border-bottom: 3px solid var(--black);
  color: var(--paper);
}

.page-privacy .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(126, 146, 168, .18) 0 1px, transparent 1px 88px);
  opacity: .55;
}

.page-privacy .pc-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
}

.page-privacy .breadcrumb-item {
  color: rgba(245, 247, 242, .55);
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(126, 146, 168, .85);
}

.page-privacy .breadcrumb-link {
  color: var(--neon-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumb-link:hover,
.page-privacy .breadcrumb-link:focus-visible {
  border-bottom-color: var(--neon-500);
}

.page-privacy .pc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 38px);
  align-items: center;
}

.page-privacy .pc-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--neon-500);
}

.page-privacy .pc-kicker::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--neon-500);
}

.page-privacy .pc-hero-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(2rem, 6.4vw, 3.7rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pc-lede {
  max-width: 54ch;
  margin: 0 0 20px;
  font-size: clamp(.96rem, 1.5vw, 1.05rem);
  line-height: 1.85;
  color: rgba(245, 247, 242, .8);
}

.page-privacy .pc-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-privacy .pc-hero-tags li {
  padding: 4px 9px;
  border: 1px solid rgba(184, 255, 61, .42);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .05em;
  color: var(--neon-300);
}

.page-privacy .pc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pc-btn-ghost {
  border-color: rgba(245, 247, 242, .55);
  background: transparent;
  color: var(--paper);
}

.page-privacy .pc-btn-ghost:hover,
.page-privacy .pc-btn-ghost:focus-visible {
  border-color: var(--neon-500);
  color: var(--neon-500);
}

.page-privacy .pc-hero-figure {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 3px solid var(--black);
  box-shadow: var(--shadow-hard);
  background: var(--ink-700);
}

.page-privacy .pc-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 正文布局 ---------- */
.page-privacy .pc-body {
  padding: clamp(26px, 4vw, 62px) 0 clamp(40px, 6vw, 78px);
  background:
    linear-gradient(180deg, rgba(126, 146, 168, .1), transparent 240px),
    var(--paper);
}

.page-privacy .pc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .pc-toc {
  padding: 16px 16px 12px;
  background: var(--ink-950);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-hard);
  color: var(--paper);
}

.page-privacy .pc-toc-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--neon-500);
}

.page-privacy .pc-toc-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--neon-500);
}

.page-privacy .pc-toc-count {
  font-family: var(--font-mono);
  font-size: .66rem;
  color: var(--slate);
}

.page-privacy .pc-toc-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pc-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(126, 146, 168, .22);
  color: rgba(245, 247, 242, .74);
  font-size: .9rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color .15s ease, padding-left .15s ease;
}

.page-privacy .pc-toc-link:hover,
.page-privacy .pc-toc-link:focus-visible {
  padding-left: 6px;
  color: var(--paper);
}

.page-privacy .pc-toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--neon-500);
}

.page-privacy:has(#clause-01:target) .pc-toc-link[href="#clause-01"],
.page-privacy:has(#clause-02:target) .pc-toc-link[href="#clause-02"],
.page-privacy:has(#clause-03:target) .pc-toc-link[href="#clause-03"],
.page-privacy:has(#clause-04:target) .pc-toc-link[href="#clause-04"],
.page-privacy:has(#clause-05:target) .pc-toc-link[href="#clause-05"],
.page-privacy:has(#clause-06:target) .pc-toc-link[href="#clause-06"],
.page-privacy:has(#clause-07:target) .pc-toc-link[href="#clause-07"],
.page-privacy:has(#clause-08:target) .pc-toc-link[href="#clause-08"] {
  padding-left: 6px;
  color: var(--neon-500);
  box-shadow: inset 3px 0 0 var(--neon-500);
}

/* ---------- 阅读栏 ---------- */
.page-privacy .pc-doc {
  min-width: 0;
}

.page-privacy .pc-doc a {
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pc-doc a:hover,
.page-privacy .pc-doc a:focus-visible {
  color: var(--black);
  text-decoration-color: var(--neon-500);
  text-decoration-thickness: 2px;
}

/* ---------- 四步信息流 ---------- */
.page-privacy .pc-flow-panel {
  margin-bottom: clamp(18px, 3vw, 26px);
  padding: clamp(16px, 3vw, 24px);
  background: var(--ink-900);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-hard);
  color: var(--paper);
}

.page-privacy .pc-flow-title {
  margin: 0 0 6px;
  font-family: var(--font-editorial);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .pc-flow-sub {
  margin: 0 0 16px;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-privacy .pc-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pc-flow-step {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: rgba(5, 13, 24, .55);
  border: 2px solid rgba(184, 255, 61, .34);
}

.page-privacy .pc-flow-num {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .08em;
  color: var(--neon-500);
}

.page-privacy .pc-flow-name {
  font-family: var(--font-head);
  font-size: 1.02rem;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-privacy .pc-flow-desc {
  font-size: .78rem;
  line-height: 1.65;
  color: rgba(245, 247, 242, .66);
}

/* ---------- 条款卡 ---------- */
.page-privacy .pc-clause {
  margin-bottom: clamp(16px, 2.6vw, 24px);
  padding: clamp(18px, 3vw, 28px);
  background: #fff;
  border: 3px solid var(--black);
  box-shadow: var(--shadow-hard);
  scroll-margin-top: 96px;
}

.page-privacy .pc-clause:target {
  border-color: var(--neon-500);
  box-shadow: 6px 6px 0 var(--ink-950);
}

.page-privacy .pc-clause-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .pc-clause-num {
  flex: none;
  padding: 5px 9px;
  background: var(--ink-950);
  color: var(--neon-500);
  font-family: var(--font-mono);
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-privacy .pc-clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.12rem, 2.2vw, 1.45rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--black);
}

.page-privacy .pc-clause-body > p {
  margin: 0 0 12px;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--pc-ink);
}

.page-privacy .pc-clause-body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .pc-def {
  display: grid;
  gap: 12px;
  margin: 0 0 12px;
}

.page-privacy .pc-def-item {
  padding-left: 12px;
  border-left: 3px solid var(--ink-700);
}

.page-privacy .pc-def-item dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--ink-700);
}

.page-privacy .pc-def-item dd {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--pc-ink);
}

.page-privacy .pc-list {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-privacy .pc-list li {
  position: relative;
  padding-left: 20px;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--pc-ink);
}

.page-privacy .pc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--neon-500);
  border: 2px solid var(--black);
}

.page-privacy .pc-list strong {
  color: var(--black);
  font-weight: 700;
}

/* ---------- 展开收起 ---------- */
.page-privacy .pc-more {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--pc-line);
}

.page-privacy .pc-more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--ink-700);
}

.page-privacy .pc-more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pc-more summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: none;
  border: 2px solid var(--ink-700);
  font-size: .78rem;
  line-height: 1;
}

.page-privacy .pc-more[open] summary::before {
  content: "−";
  background: var(--neon-500);
  border-color: var(--black);
  color: var(--black);
}

.page-privacy .pc-more summary:hover,
.page-privacy .pc-more summary:focus-visible {
  color: var(--black);
}

.page-privacy .pc-more-body {
  padding: 10px 0 0 26px;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--pc-ink);
}

/* ---------- 尾部入口 ---------- */
.page-privacy .pc-foot-panel {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(18px, 3vw, 26px);
  background: var(--ink-900);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-hard);
  color: var(--paper);
}

.page-privacy .pc-foot-title {
  margin: 0 0 8px;
  font-family: var(--font-editorial);
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pc-foot-lede {
  margin: 0 0 16px;
  font-size: .88rem;
  line-height: 1.8;
  color: rgba(245, 247, 242, .74);
}

.page-privacy .pc-foot-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pc-doc .pc-foot-link,
.page-privacy .pc-doc .pc-foot-link:hover,
.page-privacy .pc-doc .pc-foot-link:focus-visible {
  text-decoration: none;
}

.page-privacy .pc-foot-link {
  display: block;
  padding: 12px;
  border: 2px solid rgba(245, 247, 242, .28);
  color: var(--paper);
  transition: border-color .15s ease, transform .15s ease;
}

.page-privacy .pc-foot-link:hover,
.page-privacy .pc-foot-link:focus-visible {
  border-color: var(--neon-500);
  transform: translate(-2px, -2px);
}

.page-privacy .pc-foot-link strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: .02em;
}

.page-privacy .pc-foot-link span {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--slate);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pc-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  background: var(--ink-950);
  border: 2px solid var(--neon-500);
  box-shadow: 3px 3px 0 rgba(7, 11, 16, .55);
  color: var(--neon-500);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-decoration: none;
  transition: transform .15s ease;
}

.page-privacy .pc-top:hover,
.page-privacy .pc-top:focus-visible {
  transform: translate(-2px, -2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .pc-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-privacy .pc-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pc-hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-privacy .pc-hero-figure {
    aspect-ratio: 12 / 5;
  }

  .page-privacy .pc-layout {
    grid-template-columns: 288px minmax(0, 1fr);
  }

  .page-privacy .pc-toc {
    position: sticky;
    top: 92px;
    padding: 20px 18px 14px;
  }

  .page-privacy .pc-toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pc-clause-body > p,
  .page-privacy .pc-list li,
  .page-privacy .pc-def-item dd {
    font-size: 1rem;
  }
}

@media (min-width: 1100px) {
  .page-privacy .pc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pc-toc-link,
  .page-privacy .pc-foot-link,
  .page-privacy .pc-top {
    transition: none;
  }

  .page-privacy .pc-foot-link:hover,
  .page-privacy .pc-top:hover {
    transform: none;
  }
}