.page-privacy {
  --pp-index-w: 236px;
  --pp-body-max: 720px;
  --pp-ring-a: var(--deep);
  --pp-ring-b: var(--indigo);
  --pp-ring-c: var(--orange);
  --pp-ring-d: var(--yellow);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--paper);
  padding: 34px 0 56px;
  margin-bottom: 4px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(247, 248, 246, 0.055) 0 1px, transparent 1px 52px),
    repeating-linear-gradient(25deg, rgba(247, 248, 246, 0.04) 0 1px, transparent 1px 52px);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: var(--orange);
  opacity: 0.18;
  border-radius: var(--r-organic);
  transform: rotate(16deg);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

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

.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  max-width: 20ch;
  font-size: clamp(29px, 6.4vw, 50px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  transform: skewX(-3deg);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray-2);
}

.page-privacy .privacy-hero__facts {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  max-width: 720px;
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 5px;
  padding: 13px 16px;
  background: rgba(247, 248, 246, 0.07);
  border: 1px solid rgba(247, 248, 246, 0.16);
  border-radius: var(--r-organic);
}

.page-privacy .privacy-fact__num {
  font-family: var(--font-mono);
  font-size: 27px;
  font-weight: 700;
  line-height: 1;
  color: var(--yellow);
}

.page-privacy .privacy-fact__unit {
  font-size: 12px;
  color: var(--silver);
}

.page-privacy .privacy-fact__label {
  flex-basis: 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
}

/* ============ 主体栅格 ============ */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 32px 0 64px;
}

/* ============ 章节索引 ============ */
.page-privacy .privacy-index {
  border-left: 3px solid var(--gray-2);
  padding-left: 18px;
}

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

.page-privacy .privacy-index__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.page-privacy .privacy-index__link {
  display: inline-block;
  padding: 3px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-index__link:hover {
  color: var(--orange);
}

.page-privacy .privacy-index__link.is-active {
  color: var(--deep);
  font-weight: 700;
  border-bottom-color: var(--orange);
  transform: translateX(4px);
}

.page-privacy .privacy-index__aside {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .privacy-index__aside a {
  color: var(--deep);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ============ 正文 ============ */
.page-privacy .privacy-body {
  max-width: var(--pp-body-max);
}

.page-privacy .privacy-sec {
  margin: 0 0 52px;
  scroll-margin-top: 116px;
}

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  padding: 12px 22px 12px 18px;
  background: var(--deep);
  color: var(--paper);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  border-radius: var(--r-organic);
  transform: skewX(-3deg);
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-sec p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 9px;
  height: 9px;
  background: var(--orange);
  border-radius: 2px 4px 2px 4px;
  transform: rotate(45deg);
}

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

/* ============ 折叠细则 ============ */
.page-privacy .privacy-fold {
  margin: 0 0 18px;
  padding: 12px 18px;
  background: var(--gray);
  border-left: 4px solid var(--orange);
  border-radius: 0 18px 18px 0;
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--deep);
}

.page-privacy .privacy-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold summary::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
}

.page-privacy .privacy-fold[open] summary::before {
  content: "－";
}

.page-privacy .privacy-fold p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ============ 配图 ============ */
.page-privacy .privacy-sec__figure {
  margin: 26px 0 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
}

.page-privacy .privacy-sec__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-organic);
}

.page-privacy .privacy-sec__figure .figure__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
  padding-right: 24px;
}

/* ============ 数据分层 ============ */
.page-privacy .privacy-layers {
  display: grid;
  gap: 22px;
  margin: 28px 0 4px;
  padding: 22px 20px;
  background: var(--gray);
  border-radius: var(--r-organic);
}

.page-privacy .privacy-layers__svg {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  margin: 0 auto;
}

.page-privacy .pp-ring__circle {
  transition: opacity 0.22s ease, stroke-width 0.22s ease;
}

.page-privacy .pp-ring__circle--a { stroke: var(--deep); }
.page-privacy .pp-ring__circle--b { stroke: var(--indigo); }
.page-privacy .pp-ring__circle--c { stroke: var(--orange); }
.page-privacy .pp-ring__circle--d { stroke: var(--yellow); }

.page-privacy .privacy-layers__svg:hover .pp-ring {
  opacity: 0.32;
}

.page-privacy .privacy-layers__svg .pp-ring:hover {
  opacity: 1;
}

.page-privacy .privacy-layers__svg .pp-ring:hover .pp-ring__circle {
  stroke-width: 36;
}

.page-privacy .pp-ring__axis {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--ink-soft);
}

.page-privacy .privacy-layers__legend {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-layers__legend li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-privacy .privacy-layers__legend b {
  color: var(--ink);
}

.page-privacy .pp-dot {
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border-radius: 3px 5px 3px 5px;
}

.page-privacy .pp-dot--a { background: var(--deep); }
.page-privacy .pp-dot--b { background: var(--indigo); }
.page-privacy .pp-dot--c { background: var(--orange); }
.page-privacy .pp-dot--d { background: var(--yellow); }

/* ============ 权利区块按钮 ============ */
.page-privacy .privacy-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

/* ============ 版本阶段 ============ */
.page-privacy .privacy-versions {
  margin: 24px 0 0;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 2px solid var(--gray-2);
}

.page-privacy .privacy-versions__item {
  position: relative;
  padding: 0 0 22px 18px;
}

.page-privacy .privacy-versions__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--paper);
  border: 3px solid var(--orange);
  border-radius: 50%;
}

.page-privacy .privacy-versions__item:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-versions__stage {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--indigo);
  border-radius: 12px 4px 12px 4px;
}

.page-privacy .privacy-versions__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep);
}

.page-privacy .privacy-versions__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ============ 收束区块 ============ */
.page-privacy .privacy-outro {
  background: var(--gray);
  padding: 42px 0 52px;
}

.page-privacy .privacy-outro__title {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 6px solid var(--orange);
  font-size: 23px;
  font-weight: 900;
  line-height: 1.35;
  color: var(--deep);
}

.page-privacy .privacy-outro__inner p {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-privacy .privacy-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ============ 断点 ============ */
@media (min-width: 720px) {
  .page-privacy .privacy-layers {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: center;
    gap: 30px;
    padding: 26px 26px;
  }

  .page-privacy .privacy-hero {
    padding: 46px 0 68px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    gap: 64px;
    padding: 56px 0 96px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 108px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 11px;
    margin-bottom: 22px;
  }

  .page-privacy .privacy-sec {
    margin-bottom: 64px;
  }

  .page-privacy .privacy-sec__title {
    font-size: 22px;
    padding: 14px 26px 14px 20px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-sec__figure {
    margin-right: -110px;
  }

  .page-privacy .privacy-layers {
    margin-right: -60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .pp-ring__circle {
    transition: none;
  }

  .page-privacy .privacy-index__link.is-active {
    transform: none;
  }
}