.page-privacy {
  --privacy-rail-w: 244px;
  --privacy-doc-w: 668px;
  --privacy-soft-ink: rgba(18, 33, 29, 0.84);
  --privacy-faint-ink: rgba(18, 33, 29, 0.62);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-masthead {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 0;
  background:
    radial-gradient(120% 85% at 84% 4%, rgba(43, 224, 200, 0.12), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--panel) 100%);
  overflow: hidden;
}

.page-privacy .privacy-masthead .wrap {
  padding-bottom: 0;
}

.page-privacy .privacy-masthead .breadcrumb {
  margin: 0 0 26px;
}

.page-privacy .privacy-eyebrow {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy h1 {
  margin: 0;
  max-width: 17em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.4vw, 56px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .privacy-lede {
  margin: 22px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .privacy-banner {
  margin: clamp(30px, 4.5vw, 54px) 0 0;
  border: 1px solid var(--line);
  border-bottom: 0;
  background: var(--pine);
  overflow: hidden;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 360px);
  object-fit: cover;
  object-position: center;
  max-width: 100%;
  filter: saturate(0.85) contrast(1.06);
}

/* ---------- 纸白正文区 ---------- */

.page-privacy .privacy-body {
  padding: clamp(42px, 6vw, 88px) 0 clamp(46px, 6vw, 96px);
  background: var(--paper);
  color: var(--on-paper);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

/* 章节索引 */

.page-privacy .privacy-rail-head {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-paper);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--privacy-faint-ink);
}

.page-privacy .privacy-rail .rail {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
}

.page-privacy .privacy-rail a {
  display: flex;
  gap: 11px;
  align-items: baseline;
  padding: 9px 8px 9px 9px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.55;
  color: var(--privacy-faint-ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-rail a:hover {
  color: var(--on-paper);
  border-left-color: var(--away);
  background: rgba(24, 127, 114, 0.07);
}

.page-privacy .privacy-rail a[aria-current="true"] {
  color: var(--on-paper);
  border-left-color: var(--amber);
  background: rgba(240, 178, 60, 0.14);
  font-weight: 600;
}

.page-privacy .privacy-rail-num {
  flex: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--away);
}

.page-privacy .privacy-rail a[aria-current="true"] .privacy-rail-num {
  color: #9A6A0F;
}

/* 正文窄栏 */

.page-privacy .privacy-doc {
  max-width: var(--privacy-doc-w);
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--line-paper);
}

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

.page-privacy .privacy-sec-head {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  padding: 0 8px;
  background: var(--pine);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-sec:hover .privacy-sec-num {
  background: var(--cyan);
  color: var(--ink);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.3vw, 24px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--on-paper);
}

.page-privacy .privacy-sec h3 {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--on-paper);
}

.page-privacy .privacy-doc p {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--privacy-soft-ink);
}

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

.page-privacy .privacy-doc a {
  color: var(--away);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  word-break: break-word;
}

.page-privacy .privacy-doc a:hover {
  color: var(--on-paper);
  background: rgba(240, 178, 60, 0.22);
}

/* 场景定义块 */

.page-privacy .privacy-defs {
  margin: 20px 0 18px;
  display: grid;
  gap: 17px;
}

.page-privacy .privacy-def {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--line-paper);
}

.page-privacy .privacy-def dt {
  margin-bottom: 7px;
}

.page-privacy .privacy-def dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--privacy-soft-ink);
}

.page-privacy .tag {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid rgba(24, 127, 114, 0.42);
  background: rgba(24, 127, 114, 0.09);
  color: #0E5C50;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-privacy .tag--amber {
  border-color: rgba(180, 126, 20, 0.45);
  background: rgba(240, 178, 60, 0.16);
  color: #8A5C0B;
}

/* 用途编号列表 */

.page-privacy .privacy-uses {
  counter-reset: pu;
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 17px;
}

.page-privacy .privacy-uses > li {
  counter-increment: pu;
  position: relative;
  padding-left: 42px;
}

.page-privacy .privacy-uses > li::before {
  content: counter(pu, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--away);
}

.page-privacy .privacy-uses p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--privacy-soft-ink);
}

/* 保管期限表 */

.page-privacy .privacy-hold {
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--line-paper);
}

.page-privacy .privacy-hold li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-paper);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-privacy .privacy-hold-key {
  color: var(--privacy-soft-ink);
}

.page-privacy .privacy-hold-val {
  color: var(--away);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* 权利操作 */

.page-privacy .privacy-actions {
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-actions > li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(20, 51, 43, 0.05);
  border-left: 3px solid var(--pine);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-actions > li:hover {
  background: rgba(43, 224, 200, 0.13);
  border-left-color: var(--away);
}

.page-privacy .privacy-actions strong {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--on-paper);
}

.page-privacy .privacy-actions span {
  font-size: 14px;
  line-height: 1.78;
  color: var(--privacy-soft-ink);
}

/* 重点提示 */

.page-privacy .privacy-gloss {
  margin: 20px 0 0;
  padding: 13px 16px;
  border-left: 3px solid var(--amber);
  background: rgba(240, 178, 60, 0.16);
  font-size: 14px !important;
  line-height: 1.78;
  color: var(--on-paper);
}

.page-privacy .privacy-links {
  margin-top: 20px !important;
  padding-top: 16px;
  border-top: 1px solid var(--line-paper);
  font-size: 14px !important;
}

/* ---------- 页尾深色区 ---------- */

.page-privacy .privacy-foot {
  padding: clamp(42px, 6vw, 78px) 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(95% 120% at 12% 0%, rgba(43, 224, 200, 0.13), transparent 58%),
    linear-gradient(180deg, var(--panel) 0%, var(--ink) 100%);
}

.page-privacy .privacy-foot-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: end;
}

.page-privacy .privacy-foot-eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .privacy-foot h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.2;
  color: var(--text);
}

.page-privacy .privacy-foot p {
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-privacy .privacy-foot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-privacy .privacy-foot-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 86px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h-compact) + 30px);
    align-self: start;
  }
}

@media (max-width: 559px) {
  .page-privacy .privacy-sec-head {
    align-items: flex-start;
    gap: 10px;
  }

  .page-privacy .privacy-uses > li {
    padding-left: 34px;
  }

  .page-privacy .privacy-hold li {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-privacy .privacy-foot-actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }
}