.page-privacy {
  --privacy-rail: 264px;
  background: var(--snow);
  color: var(--ink);
  overflow-x: clip;
  scroll-margin-top: 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 4vw, 40px) 0 clamp(72px, 11vw, 128px);
  color: var(--snow);
  background:
    radial-gradient(90% 80% at 92% 4%, rgba(45, 212, 255, 0.26), transparent 60%),
    radial-gradient(70% 70% at 4% 98%, rgba(182, 255, 59, 0.14), transparent 62%),
    var(--blue);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(34px, 6vw, 76px);
  background: var(--snow);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
  z-index: 2;
}

.page-privacy .privacy-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(24px, 5vw, 44px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--snow-a55);
}

.page-privacy .privacy-crumb a {
  color: var(--snow-a82);
  text-decoration: none;
  border-bottom: 1px solid var(--snow-a16);
  padding-bottom: 2px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

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

.page-privacy .privacy-crumb [aria-current="page"] {
  color: var(--snow);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  align-items: end;
}

@media (min-width: 920px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--lime);
}

.page-privacy .privacy-hero__eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(182, 255, 59, 0.18);
  flex: none;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.2vw, 4.3rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.78;
  color: var(--snow-a82);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__tags li {
  padding: 6px 14px;
  border: 1px solid var(--snow-a16);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--snow-a72);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 2px solid var(--ink);
  border-radius: var(--block);
  background: var(--ink);
  box-shadow: var(--hard);
  overflow: hidden;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 长文画布 ---------- */
.page-privacy .privacy-canvas {
  position: relative;
  padding: clamp(38px, 6vw, 72px) 0 clamp(56px, 9vw, 96px);
  background: var(--snow);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 0;
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: clamp(92px, 13vh, 132px);
  }
}

.page-privacy .privacy-rail,
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-toc {
  padding: 18px;
  margin-bottom: clamp(30px, 6vw, 48px);
  border: 2px solid var(--ink);
  border-radius: var(--block);
  background: var(--sand);
  box-shadow: var(--hard-sm);
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    margin-bottom: 0;
  }
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--rock);
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__list li {
  display: flex;
  min-width: 0;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  flex: 1;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  border-left: 3px solid var(--frost);
  border-radius: 4px;
  background: var(--snow);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-left-color: var(--orange);
  background: var(--frost);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--rock);
  flex: none;
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 4px;
  }

  .page-privacy .privacy-toc__list li {
    display: block;
  }
}

.page-privacy .privacy-toc__top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--blue);
  text-decoration: none;
}

.page-privacy .privacy-toc__top::before {
  content: "↑";
}

.page-privacy .privacy-toc__top:hover,
.page-privacy .privacy-toc__top:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 章节 ---------- */
.page-privacy .chapter {
  position: relative;
  isolation: isolate;
  padding: clamp(38px, 6.5vw, 68px) 0;
  scroll-margin-top: clamp(90px, 14vh, 130px);
}

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

.page-privacy .chapter--ink {
  margin: clamp(8px, 2vw, 16px) 0;
  padding: clamp(32px, 5vw, 56px) clamp(20px, 4vw, 48px);
  border: 2px solid var(--ink);
  border-radius: var(--block);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(124, 92, 255, 0.28), transparent 62%),
    var(--ink);
  color: var(--snow);
  box-shadow: var(--hard);
}

.page-privacy .chapter--sand {
  position: relative;
  margin: clamp(8px, 2vw, 16px) 0;
  padding: clamp(34px, 5vw, 56px) clamp(20px, 4vw, 48px);
  border: 2px solid var(--frost);
  border-radius: var(--block);
  background: var(--sand);
}

.page-privacy .chapter--sand::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--cyan), var(--lime) 48%, var(--orange));
  clip-path: polygon(0 0, 100% 0, 100% 38%, 0 100%);
  z-index: 1;
}

.page-privacy .chapter__index {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--rock);
}

.page-privacy .chapter--ink .chapter__index {
  color: var(--lime);
}

.page-privacy .chapter__title {
  margin: 0 0 clamp(14px, 2.4vw, 20px);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-privacy .chapter__lede {
  max-width: 62ch;
  margin: 0 0 clamp(24px, 4vw, 36px);
  font-size: clamp(0.98rem, 1.4vw, 1.05rem);
  line-height: 1.78;
  color: var(--rock);
}

.page-privacy .chapter--ink .chapter__lede {
  color: var(--snow-a72);
}

/* ---------- 记录清单 ---------- */
.page-privacy .record-list {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .record-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 6px;
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--frost);
}

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

.page-privacy .record-item__num {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-privacy .record-item__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-privacy .record-item__text {
  margin: 0;
  max-width: 60ch;
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 用途流程 ---------- */
.page-privacy .flow__rows {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .flow__row {
  display: grid;
  gap: 10px;
  padding: clamp(14px, 2.2vw, 20px) 0;
  border-top: 1px solid var(--snow-a16);
}

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

@media (min-width: 800px) {
  .page-privacy .flow__row {
    grid-template-columns: minmax(0, 0.82fr) 34px minmax(0, 1.18fr);
    align-items: center;
    gap: 18px;
  }
}

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

.page-privacy .flow__cell p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.68;
}

.page-privacy .flow__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 9px;
  border: 1px solid rgba(45, 212, 255, 0.42);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .flow__cell--from p {
  color: var(--snow-a72);
}

.page-privacy .flow__cell--to p {
  color: var(--snow);
}

.page-privacy .flow__arrow {
  display: none;
}

@media (min-width: 800px) {
  .page-privacy .flow__arrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    line-height: 1;
    text-align: center;
    color: var(--lime);
  }

  .page-privacy .flow__arrow::before {
    content: "→";
  }
}

/* ---------- 选择 ---------- */
.page-privacy .choice-grid {
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
}

@media (min-width: 760px) {
  .page-privacy .choice-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .choice {
  padding: clamp(18px, 2.6vw, 24px);
  border: 2px solid var(--ink);
  border-radius: var(--block);
  background: var(--snow);
  box-shadow: var(--hard-sm);
}

.page-privacy .choice h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.page-privacy .choice p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--rock);
}

/* ---------- 联系 ---------- */
.page-privacy .reach-panel {
  display: grid;
  gap: clamp(16px, 2.4vw, 20px);
  padding: clamp(20px, 3.4vw, 32px);
  border: 2px solid var(--ink);
  border-radius: var(--block);
  background: var(--snow);
  box-shadow: var(--hard);
}

@media (min-width: 720px) {
  .page-privacy .reach-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .reach-item {
  min-width: 0;
}

.page-privacy .reach-item__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--rock);
}

.page-privacy .reach-item__value {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  word-break: break-word;
}

.page-privacy .reach-item__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-privacy .reach-note {
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-more {
  display: grid;
  gap: 10px;
  margin-top: clamp(32px, 6vw, 56px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 2px solid var(--ink);
}

@media (min-width: 760px) {
  .page-privacy .privacy-more {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .privacy-more__link {
  display: block;
  padding: 14px 16px;
  border-left: 3px solid transparent;
  border-radius: 4px;
  background: var(--frost);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--blue);
  text-decoration: none;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-privacy .privacy-more__link:hover,
.page-privacy .privacy-more__link:focus-visible {
  border-left-color: var(--orange);
  background: var(--snow);
  box-shadow: inset 0 0 0 2px var(--ink);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-crumb a,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-toc__top,
  .page-privacy .privacy-more__link {
    transition-duration: 0.01ms;
  }
}