.page-privacy {
  display: block;
}

.page-privacy .privacy-hero {
  padding: clamp(20px, 4vw, 40px) 0 clamp(16px, 2.6vw, 26px);
  max-width: 820px;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 44ch;
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.85;
}

.page-privacy .privacy-banner {
  margin: 0 0 clamp(28px, 5vw, 48px);
  border: 1px solid var(--grid);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--panel-2);
  position: relative;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(200, 255, 61, 0.08), transparent 46%);
  pointer-events: none;
}

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

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  padding-bottom: clamp(40px, 7vw, 80px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-aside {
  min-width: 0;
}

.page-privacy .toc {
  border: 1px solid var(--grid);
  border-radius: var(--r);
  background: var(--panel-2);
  overflow: hidden;
}

.page-privacy .toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .toc__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .toc__mark {
  position: relative;
  width: 12px;
  height: 12px;
  flex: none;
}

.page-privacy .toc__mark::before,
.page-privacy .toc__mark::after {
  content: "";
  position: absolute;
  background: var(--brand);
  transition: transform 200ms var(--ease);
}

.page-privacy .toc__mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 1px;
}

.page-privacy .toc__mark::after {
  left: 5px;
  top: 0;
  width: 1px;
  height: 12px;
}

.page-privacy .toc[open] .toc__mark::after {
  transform: scaleY(0);
}

.page-privacy .toc__list {
  list-style: none;
  margin: 0;
  padding: 6px 0 10px;
}

.page-privacy .toc__item {
  margin: 0;
}

.page-privacy .toc__link {
  display: block;
  padding: 8px 16px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .toc__link:hover,
.page-privacy .toc__link:focus-visible {
  color: var(--text);
  border-left-color: var(--brand);
  background: rgba(200, 255, 61, 0.05);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: 720px;
}

.page-privacy .privacy-section {
  padding-top: clamp(32px, 5vw, 48px);
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
}

.page-privacy .chapter__num {
  margin: 0;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
}

.page-privacy .chapter__label {
  margin: 6px 0 0;
  color: var(--text);
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  font-weight: 700;
  line-height: 1.3;
}

.page-privacy .chapter__rule {
  display: block;
  height: 1px;
  margin: 14px 0 20px;
  background: linear-gradient(90deg, var(--brand), rgba(200, 255, 61, 0) 78%);
}

.page-privacy .doc p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 46ch;
}

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

/* 条目定义块 */
.page-privacy .def {
  margin: 0 0 18px;
  padding-left: 16px;
  border-left: 1px solid var(--grid);
}

.page-privacy .def__k {
  display: block;
  margin-bottom: 6px;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.page-privacy .def__v {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.8;
  max-width: 46ch;
}

/* 用途卡片 */
.page-privacy .pledge-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 4px 0 20px;
}

.page-privacy .pledge {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel-2);
  padding: 15px 17px;
}

.page-privacy .pledge__k {
  display: block;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
}

.page-privacy .pledge__v {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.75;
}

.page-privacy .doc-note {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--grid);
  border-left: 2px solid var(--brand);
  border-radius: var(--r);
  background: rgba(200, 255, 61, 0.04);
  color: var(--text) !important;
  font-size: 0.9375rem;
  line-height: 1.8;
  max-width: 46ch;
}

/* 列表 */
.page-privacy .doc-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .doc-list > li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-privacy .doc-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 1px;
  background: var(--brand);
}

.page-privacy .doc-list strong {
  color: var(--text);
  font-weight: 600;
}

/* 联系方式块 */
.page-privacy .contact-block {
  display: grid;
  gap: 10px;
  margin: 4px 0 20px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.page-privacy .contact-block__key {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-privacy .contact-block__mail {
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: clamp(0.9375rem, 2.6vw, 1.1875rem);
  line-height: 1.5;
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(200, 255, 61, 0.36);
  justify-self: start;
  transition: border-color 200ms var(--ease);
}

.page-privacy .contact-block__mail:hover,
.page-privacy .contact-block__mail:focus-visible {
  border-bottom-color: var(--brand);
}

.page-privacy .contact-block__note {
  margin: 0;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.7;
  max-width: 44ch;
}

.page-privacy .doc-links {
  color: var(--muted);
}

.page-privacy .inline-link {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.34);
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-privacy .inline-link:hover,
.page-privacy .inline-link:focus-visible {
  color: var(--brand-dark);
  border-bottom-color: var(--brand-dark);
}

.page-privacy .doc-meta {
  margin: clamp(34px, 5vw, 52px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--grid);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-privacy .pledge-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 104px;
  }

  .page-privacy .privacy-body {
    max-width: 720px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc__link,
  .page-privacy .toc__mark::before,
  .page-privacy .toc__mark::after,
  .page-privacy .contact-block__mail,
  .page-privacy .inline-link {
    transition: none;
  }
}