.page-privacy {
  --privacy-rail: 240px;
  --privacy-gutter: clamp(24px, 4vw, 60px);
  --privacy-radius: 6px;
  display: block;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding: 44px 0 46px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(720px 300px at 10% -40%, rgba(43, 255, 136, .13), transparent 72%),
    radial-gradient(560px 280px at 94% -10%, rgba(79, 209, 255, .11), transparent 68%);
}

.page-privacy .privacy-hero .crumbs {
  margin-bottom: 26px;
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--green);
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--ice);
}

.page-privacy .privacy-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-hero__flags {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-hero__flags li {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  color: var(--mist);
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 23, 38, .82);
}

.page-privacy .privacy-hero__flags li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 8px;
  flex: 0 0 auto;
}

.page-privacy .privacy-hero__flags li:nth-child(2)::before { background: var(--cyan); }
.page-privacy .privacy-hero__flags li:nth-child(3)::before { background: var(--amber); }

/* ---------- 骨架 ---------- */

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 80px;
  align-items: start;
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-rail {
  border: 1px solid var(--line);
  border-radius: var(--privacy-radius);
  background: var(--panel);
  padding: 16px 16px 18px;
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--mist);
  text-transform: uppercase;
}

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

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px 9px 11px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--ice);
  background: var(--lift);
  border-left-color: var(--green);
  outline: none;
}

.page-privacy .privacy-toc__link:focus-visible {
  box-shadow: 0 0 0 2px rgba(43, 255, 136, .45);
}

.page-privacy .privacy-toc__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--green);
  opacity: .85;
}

.page-privacy .privacy-rail__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
  word-break: break-word;
}

/* ---------- 正文 ---------- */

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

.page-privacy .privacy-sec {
  padding: 32px 0 34px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 132px;
}

.page-privacy .privacy-sec:first-child { padding-top: 0; }
.page-privacy .privacy-sec:last-of-type { border-bottom: 0; }

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  padding: 3px 7px;
  font-size: 11.5px;
  letter-spacing: .10em;
  color: var(--green);
  border: 1px solid rgba(43, 255, 136, .38);
  border-radius: var(--radius-sm);
  transform: translateY(-3px);
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-sec:target .privacy-sec__num {
  background: var(--green);
  border-color: var(--green);
  color: #04140B;
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-privacy .privacy-sec__lead {
  margin: 0 0 18px;
  max-width: 62ch;
  padding-left: 14px;
  border-left: 2px solid rgba(43, 255, 136, .5);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ice);
}

.page-privacy .privacy-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 68ch;
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--green);
  opacity: .8;
}

.page-privacy .privacy-points strong {
  color: var(--ice);
  font-weight: 600;
}

.page-privacy .privacy-points a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 255, .4);
  transition: color .16s ease, border-color .16s ease;
}

.page-privacy .privacy-points a:hover,
.page-privacy .privacy-points a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
  outline: none;
}

/* ---------- 图文分栏 ---------- */

.page-privacy .privacy-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

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

.page-privacy .privacy-figure {
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-figure__frame {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--privacy-radius);
  background: var(--panel);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-privacy .privacy-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 清除模拟 ---------- */

.page-privacy .privacy-sim {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--privacy-radius);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .privacy-sim__btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--ice);
  background: var(--lift);
  transition: color .16s ease;
}

.page-privacy .privacy-sim__btn::-webkit-details-marker { display: none; }
.page-privacy .privacy-sim__btn::marker { content: ""; }

.page-privacy .privacy-sim__btn::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--green);
}

.page-privacy .privacy-sim[open] .privacy-sim__btn::after {
  content: "－";
}

.page-privacy .privacy-sim__btn:hover,
.page-privacy .privacy-sim__btn:focus-visible {
  color: var(--green);
  outline: none;
}

.page-privacy .privacy-sim__btn:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(43, 255, 136, .5);
}

.page-privacy .privacy-sim__stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sim__state {
  padding: 16px;
  background: var(--bg);
}

.page-privacy .privacy-sim__state--after {
  background: var(--panel);
}

.page-privacy .privacy-sim__label {
  margin: 0 0 10px;
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-privacy .privacy-sim__state--after .privacy-sim__label {
  color: var(--amber);
}

.page-privacy .privacy-sim__state ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-privacy .privacy-sim__state li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-privacy .privacy-sim__state li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 7px;
  height: 1px;
  background: var(--line);
}

.page-privacy .privacy-sim__state--before li::before { background: var(--green); }

/* ---------- 页尾条 ---------- */

.page-privacy .privacy-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 34px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--privacy-radius);
  background: linear-gradient(120deg, rgba(43, 255, 136, .07), rgba(79, 209, 255, .06));
}

.page-privacy .privacy-tail p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-tail p a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 255, 136, .45);
}

.page-privacy .privacy-tail p a:hover,
.page-privacy .privacy-tail p a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--ice);
  outline: none;
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ice);
  text-decoration: none;
  background: var(--lift);
  transition: border-color .18s ease, color .18s ease;
}

.page-privacy .privacy-top::before {
  content: "↑";
  color: var(--green);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--green);
  color: var(--green);
  outline: none;
}

.page-privacy .privacy-top:focus-visible {
  box-shadow: 0 0 0 2px rgba(43, 255, 136, .45);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 60px 0 54px;
  }

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

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: var(--privacy-gutter);
    padding-top: 48px;
    padding-bottom: 104px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 126px;
    padding: 18px 18px 20px;
  }

  .page-privacy .privacy-sec {
    padding: 38px 0 42px;
  }

  .page-privacy .privacy-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 30px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero h1 {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-sec__num,
  .page-privacy .privacy-points a,
  .page-privacy .privacy-top {
    transition: none;
  }
}