.page-privacy {
  --measure: 780px;
  --rail-w: 232px;
  background: var(--ink);
  color: var(--silver);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ---------- 顶部纹理带 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: clamp(300px, 40vw, 440px);
  padding: clamp(76px, 11vw, 136px) 0 clamp(34px, 5vw, 58px);
  overflow: hidden;
  border-bottom: 1px solid var(--line-strong);
  background: var(--ink-2);
}

.page-privacy .privacy-banner > img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-privacy .privacy-banner-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(11, 14, 20, 0.28) 0%, rgba(11, 14, 20, 0.78) 58%, var(--ink) 100%),
    linear-gradient(100deg, rgba(0, 102, 255, 0.34) 0%, rgba(0, 102, 255, 0) 58%),
    repeating-linear-gradient(105deg, rgba(180, 255, 58, 0.05) 0 1px, transparent 1px 16px);
}

.page-privacy .privacy-banner-inner {
  position: relative;
  width: 100%;
}

.page-privacy .privacy-banner h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.6vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  max-width: 58ch;
  margin: 22px 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumbs {
  padding: 20px 0 0;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 8px;
  margin-top: clamp(30px, 5vw, 54px);
}

.page-privacy .privacy-doc {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  position: relative;
  scroll-margin-top: 104px;
  padding: clamp(32px, 5vw, 54px) 0 clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-sec::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--lime);
  transition: height 240ms var(--ease);
}

.page-privacy .privacy-sec:first-child::before {
  top: 0;
}

.page-privacy .privacy-sec:target::before {
  height: 100%;
}

.page-privacy .privacy-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--blue-2);
}

.page-privacy .privacy-sec:target .privacy-num {
  color: var(--lime);
}

.page-privacy .privacy-sec h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.9vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-doc p {
  max-width: var(--measure);
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-doc b {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .privacy-doc a {
  color: var(--blue-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 148, 255, 0.42);
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 信息分组 ---------- */
.page-privacy .privacy-kinds {
  display: grid;
  gap: 12px;
  margin: 4px 0 20px;
}

.page-privacy .privacy-kind {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--blue);
  background: var(--ink-2);
  border-radius: var(--r);
  transition: border-color 150ms var(--ease), transform 150ms var(--ease);
}

.page-privacy .privacy-kind:hover {
  transform: translateY(-4px);
  border-left-color: var(--lime);
}

.page-privacy .privacy-kind-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .privacy-kind p:last-child {
  margin: 0;
  max-width: var(--measure);
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

@media (min-width: 720px) {
  .page-privacy .privacy-kind {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-list {
  max-width: var(--measure);
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  font-size: 17px;
  line-height: 1.78;
  color: var(--silver);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--blue);
}

/* ---------- 三级管理规范 ---------- */
.page-privacy .privacy-levels {
  display: grid;
  gap: 1px;
  margin: 6px 0 20px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-privacy .privacy-level {
  position: relative;
  padding: 18px 18px 16px 66px;
  background: var(--ink-2);
}

.page-privacy .privacy-level-num {
  position: absolute;
  left: 18px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-privacy .privacy-level h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-level p {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 权利与路径 ---------- */
.page-privacy .privacy-actions {
  display: grid;
  gap: 12px;
  margin: 4px 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-action {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.12) 0%, rgba(18, 26, 42, 0) 62%);
  transition: border-color 150ms var(--ease), transform 150ms var(--ease);
}

.page-privacy .privacy-action:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
}

.page-privacy .privacy-action-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-privacy .privacy-action-path {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .privacy-action p:last-child {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 术语注释 ---------- */
.page-privacy .privacy-term {
  max-width: 62ch;
  margin: 22px 0 0;
  padding: 12px 0 12px 16px;
  border-left: 1px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .privacy-term-label {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--blue-2);
  border-radius: var(--r);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 1px;
  margin: 6px 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .privacy-contact li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .privacy-contact-val {
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
}

@media (min-width: 640px) {
  .page-privacy .privacy-contact li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-foot {
  max-width: var(--measure);
  margin-top: 26px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--blue);
  background: var(--ink-2);
  border-radius: var(--r);
}

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

/* ---------- 右侧章节定位条 ---------- */
.page-privacy .privacy-rail {
  min-width: 0;
  margin-top: 36px;
  padding-top: 6px;
}

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

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

.page-privacy .privacy-rail-list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 8px 9px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-privacy .privacy-rail-list a:hover,
.page-privacy .privacy-rail-list a:focus-visible {
  color: var(--paper);
  border-top-color: var(--blue);
}

.page-privacy .privacy-rail-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue-2);
}

@media (max-width: 1039px) {
  .page-privacy .privacy-rail-list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(196px, 74%);
    overflow-x: auto;
    padding-bottom: 10px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .privacy-rail-list a {
    scroll-snap-align: start;
  }
}

@media (min-width: 1040px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) var(--rail-w);
    column-gap: clamp(36px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-doc {
    grid-column: 1;
    grid-row: 1;
    max-width: var(--measure);
  }

  .page-privacy .privacy-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 104px;
    margin-top: 0;
    padding-top: 4px;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-kind,
  .page-privacy .privacy-action {
    transition: none;
  }

  .page-privacy .privacy-kind:hover,
  .page-privacy .privacy-action:hover {
    transform: none;
  }
}