.page-privacy {
  --privacy-shadow: 4px 4px 0 rgba(3, 7, 20, 0.78);
  --clause-rail: 3.25rem;
  --doc-index-w: 14.5rem;
}

/* ---------- 首屏 ---------- */
.page-privacy .breadcrumbs {
  margin-top: 1.25rem;
}

.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(1.75rem, 5vw, 3.5rem) 0;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -2rem;
  left: 0;
  width: min(680px, 92%);
  height: 300px;
  background: radial-gradient(closest-side, rgba(53, 230, 208, 0.15), rgba(154, 107, 255, 0.06) 55%, transparent 78%);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 6.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0.6rem 0 1rem;
  color: var(--text);
}

.page-privacy .privacy-hero__lede {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--muted);
  margin: 0;
  max-width: 48ch;
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: 0;
  padding: 1.05rem 1.1rem;
  display: grid;
  gap: 0.9rem;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard-shadow);
}

.page-privacy .privacy-hero__facts li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-privacy .privacy-hero__facts .num-cyan,
.page-privacy .privacy-hero__facts .num-amber {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  text-align: right;
}

.page-privacy .privacy-hero__media {
  margin: clamp(1.75rem, 5vw, 3rem) 0 0;
}

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

/* ---------- 双栏文档骨架 ---------- */
.page-privacy .doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.page-privacy .doc__index {
  border-left: 2px solid var(--line);
  padding-left: 1rem;
}

.page-privacy .doc__index-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 0.75rem;
}

.page-privacy .doc__index .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .doc__index .index-item + .index-item {
  border-top: 1px dashed var(--line);
}

.page-privacy .doc__index .index-item a {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.55rem 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-privacy .doc__index .index-item a:hover,
.page-privacy .doc__index .index-item a:focus-visible {
  color: var(--cyan);
  transform: translateX(3px);
}

.page-privacy .doc__index-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-privacy .doc__body {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 7rem;
}

.page-privacy .clause__rail {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .clause__line {
  flex: 1 1 auto;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
}

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

.page-privacy .clause__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.4rem, 3.4vw, 2.05rem);
  line-height: 1.15;
  margin: 0 0 0.85rem;
  color: var(--text);
}

.page-privacy .clause__lead {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--muted);
  margin: 0 0 1.4rem;
  max-width: 62ch;
}

.page-privacy .clause__lead a,
.page-privacy .clause__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, 0.45);
}

.page-privacy .clause__lead a:hover,
.page-privacy .clause__note a:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .clause__note {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.85;
  color: var(--muted);
  margin: 1.4rem 0 0;
  padding-left: 0.95rem;
  border-left: 3px solid var(--violet);
  max-width: 64ch;
}

.page-privacy .hl-amber {
  color: var(--amber);
  font-family: var(--font-mono);
}

/* ---------- 字段分组 ---------- */
.page-privacy .field-groups {
  display: grid;
  gap: 1.1rem;
}

.page-privacy .field-group {
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--privacy-shadow);
  padding: 1.1rem 1.15rem 0.9rem;
}

.page-privacy .field-group__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
  margin: 0 0 0.85rem;
}

.page-privacy .field-list {
  margin: 0;
}

.page-privacy .field-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding: 0.8rem 0;
  border-top: 1px dashed var(--line);
}

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

.page-privacy .field-row dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .field-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .field-row dd.field-row__flag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  line-height: 1.4;
  padding: 0.15rem 0.5rem;
  border: 1px solid;
  white-space: nowrap;
}

.page-privacy .field-row__flag--req {
  color: var(--amber);
  border-color: var(--amber);
}

.page-privacy .field-row__flag--opt {
  color: var(--muted);
  border-color: var(--line);
}

.page-privacy .field-row__flag--auto {
  color: var(--violet);
  border-color: var(--violet);
}

/* ---------- 用途卡片 ---------- */
.page-privacy .use-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-privacy .use-card {
  padding: 1.1rem 1.15rem;
}

.page-privacy .use-card .card__index {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--violet);
  margin: 0 0 0.5rem;
}

.page-privacy .use-card .card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 0.55rem;
}

.page-privacy .use-card .card__body {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

/* ---------- 提示条与折叠 ---------- */
.page-privacy .note-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.15rem;
  background: linear-gradient(120deg, rgba(255, 180, 58, 0.12), rgba(255, 180, 58, 0.02));
  border: 2px solid rgba(255, 180, 58, 0.55);
}

.page-privacy .note-strip__num {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  line-height: 1;
  text-align: center;
}

.page-privacy .note-strip__text {
  font-family: var(--font-mono);
  font-size: 0.79rem;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.page-privacy .drawer {
  margin-top: 1.1rem;
}

/* ---------- 保留期限 ---------- */
.page-privacy .term-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .term-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.25rem;
  padding: 0.85rem 0.25rem;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
}

.page-privacy .term-row__name {
  color: var(--muted);
}

.page-privacy .term-row__value {
  color: var(--amber);
}

/* ---------- 权利清单 ---------- */
.page-privacy .rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-privacy .right-item {
  padding: 1rem 1.1rem;
  background: var(--panel);
  border-left: 4px solid var(--ok);
  box-shadow: var(--privacy-shadow);
}

.page-privacy .right-item__name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--ok);
  margin: 0 0 0.4rem;
}

.page-privacy .right-item__desc {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

/* ---------- 版本面板 ---------- */
.page-privacy .version-panel {
  display: grid;
  gap: 0;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-privacy .version-panel__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding: 0.8rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
}

.page-privacy .version-panel__row + .version-panel__row {
  border-top: 1px dashed var(--line);
}

.page-privacy .version-panel__key {
  color: var(--violet);
  letter-spacing: 0.06em;
}

.page-privacy .version-panel__val {
  color: var(--text);
}

/* ---------- 结尾指引 ---------- */
.page-privacy .privacy-continue {
  margin-block: clamp(2.5rem, 6vw, 4rem);
  display: grid;
  gap: 1rem;
}

.page-privacy .privacy-continue__text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.page-privacy .privacy-continue__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy {
    --clause-rail: 4rem;
  }

  .page-privacy .clause {
    grid-template-columns: var(--clause-rail) minmax(0, 1fr);
    gap: 0 1.25rem;
  }

  .page-privacy .clause__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .page-privacy .clause__line {
    width: 2px;
    height: auto;
    flex: 1 1 auto;
    min-height: 3rem;
    background: repeating-linear-gradient(180deg, var(--line) 0 6px, transparent 6px 12px);
  }

  .page-privacy .field-row {
    grid-template-columns: 9.5rem minmax(0, 1fr) auto;
    gap: 0.25rem 1rem;
    align-items: baseline;
  }

  .page-privacy .field-row dd.field-row__flag {
    justify-self: end;
  }

  .page-privacy .term-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.25rem 1.25rem;
    align-items: baseline;
  }

  .page-privacy .term-row__value {
    text-align: right;
  }

  .page-privacy .version-panel__row {
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 0.25rem 1.25rem;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-privacy .use-grid > .use-card:nth-child(even) {
    transform: translateY(1.15rem);
  }

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

  .page-privacy .privacy-continue {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: end;
  }

  .page-privacy .doc {
    grid-template-columns: var(--doc-index-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-privacy .doc__index {
    position: sticky;
    top: 7.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc__index .index-item a,
  .page-privacy .use-grid > .use-card {
    transition: none;
    transform: none;
  }
}