.page-privacy {
  --legal-rail-w: 236px;
  --legal-gap: clamp(22px, 4vw, 44px);
  --legal-body: rgba(244, 247, 251, 0.82);
}

/* ---------- 首屏 ---------- */
.page-privacy .legal-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(26px, 6vw, 58px) 0 clamp(34px, 6vw, 68px);
  background: linear-gradient(160deg, var(--ink-2) 0%, var(--ink) 72%);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.page-privacy .legal-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.12));
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.12));
}

.page-privacy .legal-hero-inner {
  position: relative;
}

.page-privacy .legal-hero .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-privacy .legal-hero .eyebrow {
  margin: 0;
}

.page-privacy .legal-hero .display-1 {
  margin: 10px 0 0;
}

.page-privacy .legal-hero .lede {
  max-width: 60ch;
  margin: 16px 0 0;
  color: var(--legal-body);
}

.page-privacy .legal-meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 22px 0 0;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(10, 17, 40, 0.6);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--legal-gap);
  padding-top: clamp(28px, 6vw, 54px);
  padding-bottom: clamp(40px, 8vw, 88px);
}

/* ---------- 侧边目录 ---------- */
.page-privacy .legal-rail {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  padding: 18px 16px 16px;
}

.page-privacy .legal-rail-title {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-privacy .legal-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .legal-toc a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid var(--line);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .legal-toc a:hover,
.page-privacy .legal-toc a:focus-visible {
  border-left-color: var(--lime);
  background: var(--lime-soft);
  color: var(--lime);
}

.page-privacy .legal-toplink {
  display: inline-block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .legal-toplink:hover,
.page-privacy .legal-toplink:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime-line);
}

/* ---------- 正文 ---------- */
.page-privacy .legal-article {
  min-width: 0;
}

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

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

.page-privacy .legal-section {
  padding: 0;
}

.page-privacy .legal-section + .legal-section {
  margin-top: clamp(30px, 5vw, 52px);
  padding-top: clamp(28px, 5vw, 46px);
  border-top: 1px solid var(--line);
}

.page-privacy .legal-h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  color: var(--paper);
  font-size: clamp(23px, 3.4vw, 32px);
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.page-privacy .legal-h2::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 14px rgba(198, 255, 61, 0.6);
  transform: translateY(-4px);
}

.page-privacy .legal-section > p {
  max-width: 68ch;
  margin: 0 0 14px;
  color: var(--legal-body);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 定义卡片 ---------- */
.page-privacy .legal-defs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 20px 0 0;
}

.page-privacy .legal-def {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  padding: 18px 18px 16px;
}

.page-privacy .legal-def h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  color: var(--paper);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}

.page-privacy .legal-def h3::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-privacy .legal-def p {
  margin: 0;
  color: var(--legal-body);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 旁注 ---------- */
.page-privacy .legal-note {
  max-width: 68ch;
  margin: 18px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--lime-line);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--lime-soft);
  color: var(--legal-body);
  font-size: 14px;
  line-height: 1.75;
}

.page-privacy .legal-note strong {
  color: var(--lime);
  font-weight: 500;
}

/* ---------- 要点列表 ---------- */
.page-privacy .legal-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .legal-points > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .legal-points > li:first-child {
  border-top: 1px dashed var(--line);
}

.page-privacy .legal-point-k {
  color: var(--lime);
  font-size: 13px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.page-privacy .legal-points p {
  margin: 0;
  color: var(--legal-body);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 编号步骤 ---------- */
.page-privacy .legal-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .legal-steps > li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(17, 27, 58, 0.62);
}

.page-privacy .legal-step-no {
  color: var(--orange);
  font-size: 15px;
  line-height: 1.6;
}

.page-privacy .legal-steps h3 {
  margin: 0 0 6px;
  color: var(--paper);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}

.page-privacy .legal-steps p {
  margin: 0;
  color: var(--legal-body);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 折叠面板 ---------- */
.page-privacy .legal-fold {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  overflow: hidden;
}

.page-privacy .legal-fold summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 48px 15px 18px;
  color: var(--paper);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

.page-privacy .legal-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .legal-fold summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
}

.page-privacy .legal-fold[open] summary::after {
  content: "–";
}

.page-privacy .legal-fold summary:hover,
.page-privacy .legal-fold summary:focus-visible {
  background: var(--lime-soft);
}

.page-privacy .legal-fold-body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  color: var(--legal-body);
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .legal-fold-body p {
  margin: 0;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .legal-contact {
  margin: 20px 0 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-md);
  background: var(--card);
  display: grid;
  gap: 14px;
}

.page-privacy .legal-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-privacy .legal-contact-key {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-privacy .legal-contact-val {
  color: var(--paper);
  font-size: 15px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.page-privacy .legal-contact-val.mono {
  color: var(--cyan);
  font-size: 15px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .legal-points > li {
    grid-template-columns: 136px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .legal-contact-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .legal-defs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-privacy .legal-layout {
    grid-template-columns: var(--legal-rail-w) minmax(0, 1fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal-toc a,
  .page-privacy .legal-fold summary {
    transition: none;
  }
}