.page-privacy {
  --p-gap: clamp(1.6rem, 4vw, 2.6rem);
  padding-top: clamp(.8rem, 3vw, 1.6rem);
}

/* ---------- 首屏叙事 ---------- */
.page-privacy .privacy-hero {
  max-width: 900px;
  padding: clamp(1.4rem, 4vw, 2.4rem) 0 clamp(1.6rem, 4vw, 2.6rem);
}

.page-privacy .privacy-hero h1 {
  margin: .7rem 0 1rem;
}

.page-privacy .privacy-hero .lede {
  max-width: 64ch;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.3rem;
}

/* ---------- 抽象视觉横幅 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  margin: 0 0 clamp(2rem, 6vw, 3.4rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(10, 26, 47, .58), rgba(10, 26, 47, 0) 58%),
    repeating-linear-gradient(90deg, rgba(79, 195, 247, .09) 0 1px, transparent 1px 46px);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--p-gap);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* ---------- 侧边目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
  padding: 1.15rem 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17, 20, 24, .9), rgba(10, 26, 47, .58));
}

.page-privacy .privacy-toc::before {
  content: "";
  display: block;
  width: 2.6rem;
  height: 2px;
  margin-bottom: .95rem;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--orange), var(--ice));
}

.page-privacy .privacy-toc-title {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .28rem;
}

.page-privacy .privacy-toc-list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: .6rem;
  padding: .5rem .6rem;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-size: .9rem;
  line-height: 1.45;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.page-privacy .privacy-toc-list a .num {
  color: var(--ice-deep);
  font-size: .78rem;
}

.page-privacy .privacy-toc-list a:hover {
  color: var(--text);
  background: rgba(79, 195, 247, .1);
  border-left-color: var(--orange);
}

.page-privacy .privacy-toc-list a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
  color: var(--text);
}

/* ---------- 章节流 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(1.9rem, 5vw, 3rem);
  min-width: 0;
}

.page-privacy .privacy-chapter {
  position: relative;
  padding-top: clamp(1.4rem, 4vw, 2rem);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 6rem;
}

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

.page-privacy .privacy-chapter .section-index {
  display: block;
  margin-bottom: .55rem;
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 6vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(79, 195, 247, .14);
  -webkit-text-stroke: 1px var(--line-strong);
}

.page-privacy .privacy-chapter h2 {
  margin: 0 0 .85rem;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  line-height: 1.32;
  color: var(--text);
}

.page-privacy .privacy-chapter p {
  margin: 0 0 1rem;
  max-width: 68ch;
  color: var(--text-soft);
  line-height: 1.78;
}

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

.page-privacy .privacy-chapter a {
  color: var(--ice);
  text-decoration: underline;
  text-decoration-color: rgba(79, 195, 247, .42);
  text-underline-offset: 3px;
  transition: color .2s ease, text-decoration-color .2s ease;
}

.page-privacy .privacy-chapter a:hover {
  color: var(--text);
  text-decoration-color: var(--orange);
}

.page-privacy .privacy-chapter a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 条目卡片列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-privacy .privacy-list > li {
  padding: 1rem 1.1rem 1.05rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(17, 20, 24, .78), rgba(10, 26, 47, .48));
  transition: border-color .25s ease, transform .25s ease;
}

.page-privacy .privacy-list > li:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-privacy .privacy-list > li h3 {
  margin: 0 0 .4rem;
  font-size: 1rem;
  color: var(--text);
}

.page-privacy .privacy-list > li p {
  margin: 0;
  max-width: none;
  font-size: .95rem;
  line-height: 1.72;
}

/* ---------- 用途网格 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: .9rem;
  margin: 0 0 1.2rem;
}

.page-privacy .privacy-use {
  position: relative;
  overflow: hidden;
  padding: 1.05rem 1.1rem 1.1rem 1.25rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(13, 32, 51, .82), rgba(17, 20, 24, .7));
}

.page-privacy .privacy-use::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--ice), rgba(79, 195, 247, 0));
}

.page-privacy .privacy-use h3 {
  margin: 0 0 .42rem;
  font-size: 1rem;
  color: var(--text);
}

.page-privacy .privacy-use p {
  margin: 0;
  max-width: none;
  font-size: .95rem;
  line-height: 1.72;
}

/* ---------- 权利与选择 ---------- */
.page-privacy .privacy-actions {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-privacy .privacy-actions li {
  position: relative;
  padding: .75rem 1rem .75rem 2.4rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(17, 20, 24, .55);
  color: var(--text-soft);
  font-size: .95rem;
  line-height: 1.68;
}

.page-privacy .privacy-actions li::before {
  content: "";
  position: absolute;
  left: .95rem;
  top: 1.25rem;
  width: .58rem;
  height: .58rem;
  border-radius: 2px;
  background: var(--grass);
  transform: rotate(45deg);
}

.page-privacy .privacy-actions strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-privacy .privacy-contact li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  align-items: baseline;
  gap: .8rem;
  padding: .7rem .9rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(13, 32, 51, .5);
  color: var(--text-soft);
  font-size: .95rem;
  line-height: 1.66;
  word-break: break-word;
}

.page-privacy .privacy-contact-label {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-list {
    gap: 1rem;
  }

  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6rem;
  }
}

@media (max-width: 520px) {
  .page-privacy .privacy-contact li {
    grid-template-columns: minmax(0, 1fr);
    gap: .25rem;
  }

  .page-privacy .privacy-chapter .section-index {
    font-size: 1.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-list > li,
  .page-privacy .privacy-toc-list a {
    transition: none;
  }

  .page-privacy .privacy-list > li:hover {
    transform: none;
  }
}