.page-privacy {
  --priv-text: #C3CEDF;
  --priv-rule: #22304A;
  --priv-card-bg: #111C2E;
  --priv-band-bg: #0A1220;
  display: block;
  padding-bottom: 48px;
}

.page-privacy .priv-hero {
  max-width: 760px;
  padding: 26px 0 6px;
}

.page-privacy .priv-hero .crumbs {
  font-family: var(--font-head);
  font-size: 12.5px;
  color: var(--text-mid);
  display: flex;
  gap: 8px;
  align-items: center;
}

.page-privacy .priv-hero .crumbs a {
  color: var(--text-mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .priv-hero .crumbs a:hover,
.page-privacy .priv-hero .crumbs a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-700);
}

.page-privacy .priv-hero .eyebrow {
  margin: 20px 0 0;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-400);
}

.page-privacy h1 {
  margin: 14px 0 16px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(26px, 7vw, 42px);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--text-hi);
}

.page-privacy .lead {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--priv-text);
  max-width: 34em;
}

.page-privacy .meta-line {
  margin: 0;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-mid);
}

.page-privacy .priv-shell {
  margin-top: 24px;
}

/* ---------- 目录轨道 ---------- */
.page-privacy .priv-toc {
  position: relative;
  padding: 16px 16px 14px;
  margin-bottom: 26px;
  background: var(--ink-900);
  border: 1px solid var(--priv-rule);
}

.page-privacy .priv-toc::before {
  content: "";
  display: block;
  height: 7px;
  margin: -16px -16px 14px;
  background: repeating-linear-gradient(90deg, var(--priv-rule) 0 1px, transparent 1px 10px);
}

.page-privacy .priv-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--text-mid);
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 8px;
}

.page-privacy .priv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  font-family: var(--font-head);
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-mid);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease);
}

.page-privacy .priv-toc__link:hover,
.page-privacy .priv-toc__link:focus-visible {
  color: var(--text-hi);
  border-left-color: var(--cyan-400);
  background-color: rgba(41, 231, 214, .07);
  outline: none;
}

.page-privacy .priv-toc__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 11px;
  color: var(--cyan-400);
  letter-spacing: .04em;
}

/* ---------- 正文 ---------- */
.page-privacy .priv-body {
  min-width: 0;
}

.page-privacy .priv-section {
  padding: 30px 0 28px;
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .priv-body > .priv-section:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .priv-sec-head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .priv-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-400);
  text-align: right;
}

.page-privacy .priv-sec-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(19px, 4.6vw, 24px);
  line-height: 1.35;
  color: var(--text-hi);
}

.page-privacy .priv-body p {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--priv-text);
  max-width: 66ch;
}

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

.page-privacy .priv-leadline {
  color: var(--text-hi) !important;
}

.page-privacy .priv-body a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-700);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-privacy .priv-body a:hover,
.page-privacy .priv-body a:focus-visible {
  border-bottom-color: var(--cyan-400);
  outline: none;
}

/* ---------- 小结块 ---------- */
.page-privacy .priv-note {
  position: relative;
  margin-top: 18px;
  padding: 12px 16px 12px 22px;
  max-width: 66ch;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--priv-text);
  background: linear-gradient(90deg, rgba(41, 231, 214, .09), rgba(41, 231, 214, 0) 74%);
}

.page-privacy .priv-note::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 9px;
  bottom: 9px;
  width: 2px;
  background: var(--cyan-400);
  transform: skewX(-14deg);
}

.page-privacy .priv-note__label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan-400);
}

/* ---------- 分类矩阵 ---------- */
.page-privacy .priv-scroll {
  margin: 18px 0 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .priv-matrix {
  min-width: 540px;
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .priv-matrix__row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .priv-matrix__k {
  position: sticky;
  left: 0;
  padding-right: 24px;
  background: var(--ink-950);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-hi);
}

.page-privacy .priv-matrix__v {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--priv-text);
}

/* ---------- Cookie 双卡 ---------- */
.page-privacy .priv-cards {
  display: grid;
  gap: 14px;
  margin: 18px 0 4px;
}

.page-privacy .priv-card {
  padding: 16px 18px 18px;
  background: var(--priv-card-bg);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-privacy .priv-card--stat {
  background: var(--ink-900);
}

.page-privacy .priv-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--text-hi);
}

.page-privacy .priv-card p {
  max-width: none;
  font-size: 14px;
}

.page-privacy .priv-card .chip {
  font-family: var(--font-head);
  font-size: 11px;
  padding: 3px 8px;
  border: 1px solid var(--priv-rule);
  color: var(--text-mid);
}

.page-privacy .priv-card .chip--live {
  border-color: var(--cyan-700);
  color: var(--cyan-400);
}

/* ---------- 过渡图 ---------- */
.page-privacy .priv-band {
  margin: 32px 0 4px;
}

.page-privacy .priv-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: var(--priv-band-bg);
  border: 1px solid var(--priv-rule);
}

.page-privacy .priv-band__cap {
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-mid);
}

/* ---------- 修订提示 ---------- */
.page-privacy .priv-stamp {
  position: relative;
  margin-top: 34px;
  padding: 18px 18px 22px;
  background: var(--ink-900);
}

.page-privacy .priv-stamp::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 7px;
  background: repeating-linear-gradient(90deg, var(--priv-rule) 0 1px, transparent 1px 10px);
}

.page-privacy .priv-stamp__label {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber-500);
}

.page-privacy .priv-stamp p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--priv-text);
  max-width: 62ch;
}

.page-privacy .priv-rel {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
  font-family: var(--font-head);
  font-size: 12.5px;
}

.page-privacy .priv-rel a {
  color: var(--text-mid);
  text-decoration: none;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .priv-rel a:hover,
.page-privacy .priv-rel a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-700);
  outline: none;
}

/* ---------- 返回目录 ---------- */
.page-privacy .priv-back {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 10px 15px;
  font-family: var(--font-head);
  font-size: 12.5px;
  color: var(--text-hi);
  text-decoration: none;
  background: var(--ink-800);
  border: 1px solid var(--priv-rule);
  clip-path: polygon(9px 0, 100% 0, 100% 100%, 0 100%, 0 9px);
}

.page-privacy .priv-back:hover,
.page-privacy .priv-back:focus-visible {
  color: var(--cyan-400);
  outline: none;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-privacy {
    padding-bottom: 72px;
  }

  .page-privacy .priv-hero {
    padding-top: 34px;
  }

  .page-privacy .priv-shell {
    display: grid;
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    margin-top: 34px;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: 28px;
    margin-bottom: 0;
  }

  .page-privacy .priv-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .priv-section {
    padding: 40px 0 36px;
  }

  .page-privacy .priv-body > .priv-section:first-child {
    padding-top: 0;
    margin-top: -6px;
  }

  .page-privacy .priv-body p,
  .page-privacy .priv-body .priv-note,
  .page-privacy .priv-matrix {
    max-width: 68ch;
  }

  .page-privacy .priv-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 68ch;
  }

  .page-privacy .priv-band {
    margin: 40px 0 8px;
  }

  .page-privacy .priv-back {
    display: none;
  }
}

@media (min-width: 1440px) {
  .page-privacy .priv-shell {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 80px;
  }
}

/* ---------- 动效（渐进增强） ---------- */
@media (scripting: enabled) {
  .page-privacy [data-reveal] {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
  }

  .page-privacy [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__link,
  .page-privacy .priv-body a,
  .page-privacy .priv-rel a {
    transition: none;
  }

  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity var(--dur-fast) linear;
  }
}