.page-privacy {
  --pv-rail-w: 236px;
  --pv-doc-w: 760px;
  --pv-ease: var(--ease);
  --pv-dur: var(--dur);
  padding-bottom: 72px;
}

.page-privacy .privacy-crumb {
  padding-top: 22px;
}

.page-privacy .privacy-crumb__here {
  color: var(--paper-64);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-head {
  position: relative;
  padding: 26px 0 40px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-head h1 {
  margin: 14px 0 20px;
  max-width: 18ch;
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .privacy-head h1 strong {
  font-weight: 700;
  color: var(--paper);
  box-shadow: inset 0 -0.28em 0 var(--blue-wash);
}

.page-privacy .privacy-head .lede {
  max-width: 36ch;
  color: var(--paper-82);
}

.page-privacy .privacy-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}

.page-privacy .privacy-version {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--paper-82);
  cursor: help;
  outline: none;
  transition: border-color var(--pv-dur) var(--pv-ease), color var(--pv-dur) var(--pv-ease);
}

.page-privacy .privacy-version .mono {
  color: var(--pulse);
  font-size: 13px;
}

.page-privacy .privacy-version:hover,
.page-privacy .privacy-version:focus-visible {
  border-color: var(--pulse);
  color: var(--paper);
}

.page-privacy .privacy-version__tip {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 30;
  width: min(330px, 80vw);
  padding: 13px 15px;
  background: var(--ink-2);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0;
  color: var(--paper-82);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: opacity var(--pv-dur) var(--pv-ease), transform var(--pv-dur) var(--pv-ease), visibility 0s linear var(--pv-dur);
}

.page-privacy .privacy-version:hover .privacy-version__tip,
.page-privacy .privacy-version:focus-visible .privacy-version__tip,
.page-privacy .privacy-version:focus .privacy-version__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

.page-privacy .privacy-head__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-64);
}

/* ---------- 首图 ---------- */

.page-privacy .privacy-hero {
  margin: 36px 0 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  background: var(--ink-2);
}

.page-privacy .privacy-hero .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 40px;
}

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

/* ---------- 粘性锚点索引 ---------- */

.page-privacy .privacy-rail {
  border-left: 2px solid var(--blue);
  padding: 2px 0 2px 16px;
}

.page-privacy .privacy-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-64);
  text-decoration: none;
  transition: color var(--pv-dur) var(--pv-ease), padding-left var(--pv-dur) var(--pv-ease);
}

.page-privacy .privacy-rail__link .mono {
  flex: none;
  font-size: 11px;
  color: var(--stone);
  transition: color var(--pv-dur) var(--pv-ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--paper);
  padding-left: 6px;
}

.page-privacy .privacy-rail__link:hover .mono,
.page-privacy .privacy-rail__link:focus-visible .mono {
  color: var(--pulse);
}

/* ---------- 条款区块 ---------- */

.page-privacy .privacy-sec {
  margin: 0 0 34px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .privacy-sec h2 {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  padding-left: 16px;
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .privacy-sec h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .22em;
  width: 6px;
  height: .86em;
  background: var(--blue);
  transition: background var(--pv-dur) var(--pv-ease), height var(--pv-dur) var(--pv-ease);
}

.page-privacy .privacy-sec:target h2::before {
  background: var(--pulse);
  height: 1.05em;
}

.page-privacy .privacy-sec h2 .idx {
  flex: none;
  font-size: 12px;
  color: var(--blue-soft);
  letter-spacing: .12em;
}

.page-privacy .privacy-p {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-82);
}

.page-privacy .privacy-inline {
  color: var(--blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 160, 255, .42);
  transition: color var(--pv-dur) var(--pv-ease), border-color var(--pv-dur) var(--pv-ease);
}

.page-privacy .privacy-inline:hover,
.page-privacy .privacy-inline:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--pulse);
}

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--pulse);
  word-break: break-all;
}

/* ---------- 定义列表 ---------- */

.page-privacy .privacy-defs {
  margin: 22px 0 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-defs__row {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-defs dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--blue-soft);
}

.page-privacy .privacy-defs dd {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-82);
}

/* ---------- 用途卡片 ---------- */

.page-privacy .privacy-uses {
  list-style: none;
  margin: 22px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-uses__item {
  padding: 16px 18px;
  background: var(--ink-2);
  border-left: 2px solid var(--blue);
  transition: border-color var(--pv-dur) var(--pv-ease), transform var(--pv-dur) var(--pv-ease);
}

.page-privacy .privacy-uses__item:hover {
  border-left-color: var(--pulse);
  transform: translateX(2px);
}

.page-privacy .privacy-uses__item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .privacy-uses__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-64);
}

/* ---------- 权利清单 ---------- */

.page-privacy .privacy-rights {
  list-style: none;
  margin: 22px 0 18px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-rights > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--ink);
  transition: background var(--pv-dur) var(--pv-ease);
}

.page-privacy .privacy-rights > li:hover {
  background: var(--ink-2);
}

.page-privacy .privacy-rights .mono {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-privacy .privacy-rights h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .privacy-rights p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-64);
}

/* ---------- 结尾引导 ---------- */

.page-privacy .privacy-next {
  margin: 4px 0 0;
  padding: 22px 22px 20px;
  background: var(--ink-2);
  border: 2px solid var(--blue);
  box-shadow: var(--shadow-blue);
}

.page-privacy .privacy-next__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pulse);
}

.page-privacy .privacy-next p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-82);
}

.page-privacy .privacy-next a {
  color: var(--blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 160, 255, .42);
  transition: color var(--pv-dur) var(--pv-ease), border-color var(--pv-dur) var(--pv-ease);
}

.page-privacy .privacy-next a:hover,
.page-privacy .privacy-next a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--pulse);
}

/* ---------- 回到开头 ---------- */

.page-privacy .privacy-topwrap {
  margin: 36px 0 0;
  display: flex;
  justify-content: flex-end;
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--paper-82);
  text-decoration: none;
  transition: color var(--pv-dur) var(--pv-ease), border-color var(--pv-dur) var(--pv-ease), transform var(--pv-dur) var(--pv-ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--pulse);
  border-color: var(--pulse);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-defs__row {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pv-rail-w) minmax(0, var(--pv-doc-w));
    gap: 72px;
    padding-top: 56px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-privacy .privacy-head {
    padding: 34px 0 48px;
  }

  .page-privacy .privacy-head::after {
    content: "";
    position: absolute;
    right: 0;
    top: 24px;
    width: 150px;
    height: 240px;
    background: var(--blue);
    opacity: .14;
    transform: skewY(-6deg);
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-version__tip,
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-rail__link .mono,
  .page-privacy .privacy-uses__item,
  .page-privacy .privacy-rights > li,
  .page-privacy .privacy-top,
  .page-privacy .privacy-sec h2::before {
    transition: none;
  }
}