.page-privacy {
  --privacy-neon-deep: #0B7A0A;
  --privacy-purple-deep: #7A00A8;
  --privacy-line-soft: rgba(13, 17, 23, 0.12);
  --privacy-toc-width: 260px;
  position: relative;
  color: var(--c-frost);
  background:
    radial-gradient(circle at 84% 6%, rgba(191, 0, 255, 0.16), transparent 32%),
    linear-gradient(180deg, var(--c-deep) 0%, var(--c-ink) 130%);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(204, 248, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204, 248, 255, 0.05) 1px, transparent 1px);
  background-size: 52px 52px;
}

.page-privacy::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 260px;
  height: 260px;
  border: 1px solid var(--line-purple);
  transform: rotate(18deg);
  z-index: 0;
  pointer-events: none;
}

.page-privacy__wrap {
  position: relative;
  z-index: 1;
  padding-top: var(--space-4);
  padding-bottom: var(--space-6);
}

.page-privacy__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

/* ===== 左侧目录 ===== */
.page-privacy__toc {
  min-width: 0;
}

.page-privacy__toc-inner {
  background: rgba(10, 25, 47, 0.78);
  border: 1px solid var(--line);
  padding: var(--space-4);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-privacy__toc-kicker {
  margin: 0 0 var(--space-1);
  font-family: var(--font-display);
  font-size: var(--fs-caption);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-neon);
}

.page-privacy__toc-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--c-frost);
  transform: skew(-5deg);
}

.page-privacy__toc-list {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy__toc-item {
  min-width: 140px;
  flex: 1 1 auto;
}

.page-privacy__toc-item a {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  color: var(--c-slate);
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.4;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.page-privacy__toc-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--c-neon);
  opacity: 0.95;
}

.page-privacy__toc-item a:hover,
.page-privacy__toc-item a:focus-visible {
  color: var(--c-frost);
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.14), transparent 92%);
  border-left-color: var(--c-neon);
  outline: none;
}

.page-privacy__toc-footer {
  display: grid;
  gap: 8px;
}

.page-privacy .leyu-btn--outline {
  justify-content: flex-start;
  color: var(--c-frost);
  border-color: rgba(136, 146, 176, 0.35);
}

.page-privacy .leyu-btn--outline:hover {
  border-color: var(--c-neon);
  color: var(--c-neon);
}

/* ===== 右侧内容 ===== */
.page-privacy__content {
  min-width: 0;
}

.page-privacy__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-3);
  font-size: var(--fs-caption);
  letter-spacing: 0.03em;
  color: var(--c-slate);
}

.page-privacy__breadcrumb a {
  color: var(--c-slate);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy__breadcrumb a:hover {
  color: var(--c-neon);
}

.page-privacy__breadcrumb-sep {
  opacity: 0.6;
}

.page-privacy__breadcrumb [aria-current="page"] {
  color: var(--c-frost);
}

.page-privacy__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-2);
}

.page-privacy__hero-copy {
  min-width: 0;
}

.page-privacy__hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.01em;
  color: var(--c-frost);
  text-transform: uppercase;
  transform: skew(-4deg);
}

.page-privacy__lede {
  margin: var(--space-3) 0 0;
  max-width: 58ch;
  color: var(--c-slate);
  font-size: 1.05rem;
  line-height: 1.72;
}

.page-privacy__lede-meta {
  margin: var(--space-2) 0 0;
  max-width: 62ch;
  color: var(--c-slate);
  font-size: 0.88rem;
  line-height: 1.6;
  border-left: 2px solid var(--c-purple);
  padding-left: var(--space-2);
}

.page-privacy__hero-figure {
  margin: 0;
  position: relative;
  align-self: center;
  padding: 12px;
  background: rgba(10, 25, 47, 0.55);
  border: 1px solid var(--line);
}

.page-privacy__hero-figure::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border: 1px solid var(--line-purple);
  transform: translate(10px, 10px);
  pointer-events: none;
}

.page-privacy__hero-figure img {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  object-fit: cover;
  margin: 0 auto;
}

.page-privacy__hero-figure figcaption {
  padding-top: 10px;
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
  color: var(--c-slate);
}

/* ===== 章节卡片 ===== */
.page-privacy__section {
  position: relative;
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--c-paper);
  color: var(--c-ink);
  border: 1px solid var(--privacy-line-soft);
  box-shadow: 10px 10px 0 rgba(191, 0, 255, 0.08);
  scroll-margin-top: 24px;
}

.page-privacy__section::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 42px;
  height: 42px;
  pointer-events: none;
  background: repeating-linear-gradient(45deg, transparent 0 6px, rgba(13, 17, 23, 0.05) 6px 8px);
}

.page-privacy__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--c-ink);
}

.page-privacy__section-index {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h2);
  line-height: 1;
  color: var(--c-purple);
}

.page-privacy__section-head h2 {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding-top: 4px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: 1.1;
  color: var(--c-ink);
  text-transform: uppercase;
  transform: skew(-3deg);
}

.page-privacy__tag {
  align-self: center;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--privacy-purple-deep);
  background: rgba(191, 0, 255, 0.08);
  border: 1px solid rgba(191, 0, 255, 0.28);
  padding: 4px 8px;
  white-space: nowrap;
}

.page-privacy__section h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}

.page-privacy__section p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.74;
  color: var(--c-ink);
}

.page-privacy__section a {
  color: var(--privacy-purple-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(191, 0, 255, 0.42);
}

.page-privacy__body {
  display: grid;
  gap: var(--space-2);
}

/* ===== 信息收集列表 ===== */
.page-privacy__list {
  display: grid;
  gap: var(--space-2);
}

.page-privacy__item {
  position: relative;
  padding: var(--space-2) var(--space-3) var(--space-2) calc(var(--space-3) + 28px);
  background: rgba(255, 255, 255, 0.38);
  border-left: 3px solid var(--c-purple);
}

.page-privacy__item-index {
  position: absolute;
  left: var(--space-2);
  top: var(--space-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.75rem;
  color: var(--c-purple);
  border: 1px solid rgba(191, 0, 255, 0.42);
  line-height: 1;
}

/* ===== 使用信息网格 ===== */
.page-privacy__grid,
.page-privacy__rights-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

.page-privacy__grid article {
  padding: var(--space-2) var(--space-3);
  background: rgba(245, 230, 200, 0.72);
  border: 1px dashed rgba(13, 17, 23, 0.2);
}

.page-privacy__grid h3 {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy__grid h3::before {
  content: "◆";
  color: var(--c-purple);
  font-size: 0.6rem;
}

/* ===== 信息安全 ===== */
.page-privacy__security-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
}

.page-privacy__security-list {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-privacy__security-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.93rem;
  line-height: 1.68;
  color: var(--c-ink);
}

.page-privacy__security-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background: var(--c-neon);
  transform: rotate(45deg);
}

.page-privacy__security-list strong {
  color: var(--privacy-neon-deep);
  font-weight: 700;
}

.page-privacy__security-figure {
  margin: 0;
  padding: 10px;
  background: var(--c-deep);
  border: 1px solid var(--line);
}

.page-privacy__security-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy__security-figure figcaption {
  padding-top: 8px;
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
  color: var(--c-slate);
  text-align: center;
}

/* ===== 您的权利 ===== */
.page-privacy__rights-grid article {
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.4);
  border-left: 3px solid var(--c-purple);
}

/* ===== 更新提示 ===== */
.page-privacy__prose {
  display: grid;
  gap: var(--space-2);
}

.page-privacy__updates-note {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: rgba(191, 0, 255, 0.07);
  border: 1px dashed rgba(191, 0, 255, 0.32);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-privacy__updates-note a {
  color: var(--privacy-purple-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== 响应式增强 ===== */
@media (min-width: 760px) {
  .page-privacy__hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-privacy__section {
    padding: var(--space-4);
  }

  .page-privacy__grid,
  .page-privacy__rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy__security-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: var(--space-4);
  }

  .page-privacy__toc-list {
    flex-direction: column;
    display: grid;
    gap: 2px;
  }

  .page-privacy__toc-item {
    min-width: 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy__layout {
    grid-template-columns: var(--privacy-toc-width) minmax(0, 1fr);
    gap: var(--space-5);
  }

  .page-privacy__toc-inner {
    position: sticky;
    top: 24px;
  }
}