.page-privacy {
  --pv-measure: 34em;
  --pv-rail: 208px;
  --pv-gap: clamp(56px, 7vw, 96px);
  background: var(--bg);
  color: var(--paper);
}

/* ---------- 头部 ---------- */
.page-privacy .privacy-head {
  padding-block: clamp(40px, 5vw, 72px) clamp(28px, 3.5vw, 48px);
}

.page-privacy .privacy-head__title {
  margin: 18px 0 0;
  font-size: clamp(30px, 5.4vw, 60px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--paper);
  max-width: 20em;
}

.page-privacy .privacy-lede {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  max-width: 40em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-stamp {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: baseline;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: var(--index);
  max-width: 46em;
}

.page-privacy .privacy-stamp__k {
  color: var(--paper);
}

/* ---------- 顶部窄横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 0 auto;
  max-width: var(--wrap);
  padding-inline: var(--gutter);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: clamp(160px, 22vw, 340px);
  border-radius: var(--r-lg);
  object-fit: cover;
  opacity: 0.9;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
  padding-block: clamp(56px, 7vw, 96px) 0;
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: clamp(48px, 6vw, 96px);
  }
}

/* ---------- 左侧章节索引 ---------- */
.page-privacy .privacy-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
}

.page-privacy .privacy-rail__title {
  flex: 0 0 100%;
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--index);
}

.page-privacy .privacy-rail .anchor-rail__link {
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13.5px;
  color: var(--silver);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-privacy .privacy-rail .anchor-rail__link:hover,
.page-privacy .privacy-rail .anchor-rail__link:focus-visible {
  color: var(--paper);
  border-color: var(--silver);
}

.page-privacy .privacy-rail .anchor-rail__link.is-active {
  color: var(--paper);
  border-color: var(--orange);
  background: rgba(255, 122, 47, 0.1);
}

.page-privacy .privacy-rail__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--index);
}

.page-privacy .privacy-rail .anchor-rail__link.is-active .privacy-rail__no {
  color: var(--orange);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-rail {
    position: sticky;
    top: 128px;
    align-self: start;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .page-privacy .privacy-rail__title {
    margin-bottom: 10px;
  }

  .page-privacy .privacy-rail .anchor-rail__link {
    justify-content: flex-start;
    padding: 8px 0;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding-left: 14px;
    background: none;
    font-size: 14px;
  }

  .page-privacy .privacy-rail .anchor-rail__link:hover,
  .page-privacy .privacy-rail .anchor-rail__link:focus-visible {
    border-left-color: var(--silver);
  }

  .page-privacy .privacy-rail .anchor-rail__link.is-active {
    border-left-color: var(--orange);
    background: none;
  }
}

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

.page-privacy .privacy-sec {
  padding-block: var(--pv-gap);
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-sec:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-sec__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: clamp(22px, 2.8vw, 34px);
}

@media (min-width: 720px) {
  .page-privacy .privacy-sec__head {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

.page-privacy .privacy-sec__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.22;
  color: var(--paper);
  max-width: 24em;
}

.page-privacy .privacy-body p {
  max-width: var(--pv-measure);
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-privacy .privacy-body a {
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 177, 131, 0.4);
}

.page-privacy .privacy-body a:hover,
.page-privacy .privacy-body a:focus-visible {
  border-bottom-color: var(--turf);
}

.page-privacy .privacy-aside {
  margin-top: 22px !important;
  padding-left: 16px;
  border-left: 2px solid var(--turf-deep);
  color: var(--silver) !important;
  font-size: 14.5px !important;
}

.page-privacy .privacy-sub {
  margin: clamp(30px, 4vw, 46px) 0 16px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

/* ---------- 字段清单 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 700px) {
  .page-privacy .privacy-list li {
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-privacy .privacy-list__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--silver);
}

.page-privacy .privacy-list__v {
  max-width: var(--pv-measure);
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 流向示意 ---------- */
.page-privacy .privacy-flow {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  margin: clamp(18px, 2.6vw, 32px) 0 clamp(24px, 3vw, 38px);
}

.page-privacy .privacy-flow .pflow-link {
  stroke: var(--line);
  stroke-width: 1.5;
}

.page-privacy .privacy-flow .pflow-node {
  fill: var(--panel);
  stroke: var(--line);
  stroke-width: 1.5;
}

.page-privacy .privacy-flow .pflow-node--mid {
  stroke: var(--turf);
}

.page-privacy .privacy-flow .pflow-node--hot {
  stroke: var(--orange);
  fill: rgba(255, 122, 47, 0.14);
}

.page-privacy .privacy-flow .pflow-label {
  fill: var(--index);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 浅色反转区 ---------- */
.page-privacy .privacy-note {
  margin: clamp(20px, 2.6vw, 30px) 0;
  max-width: 40em;
  padding: clamp(24px, 3vw, 36px);
  background: var(--light);
  color: var(--light-ink);
  border-radius: var(--r-md);
}

.page-privacy .privacy-note__title {
  margin: 0 0 18px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--light-ink);
}

.page-privacy .privacy-keeps {
  margin: 0;
}

.page-privacy .privacy-keeps__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid rgba(16, 35, 58, 0.16);
}

@media (min-width: 620px) {
  .page-privacy .privacy-keeps__row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
    align-items: baseline;
  }
}

.page-privacy .privacy-keeps dt {
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(16, 35, 58, 0.78);
}

.page-privacy .privacy-keeps dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--light-ink);
}

/* ---------- 请求通道 ---------- */
.page-privacy .privacy-channel {
  margin: clamp(20px, 2.6vw, 30px) 0;
  max-width: 40em;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-sm);
}

.page-privacy .privacy-channel__label {
  margin: 0 0 10px !important;
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--index) !important;
}

.page-privacy .privacy-channel__mail {
  margin: 0 0 12px !important;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 21px) !important;
  letter-spacing: 0.01em;
  line-height: 1.4;
  color: var(--paper) !important;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-channel__note {
  margin: 0 !important;
  font-size: 13.5px !important;
  line-height: 1.75;
  color: var(--silver) !important;
}

/* ---------- 修订记录 ---------- */
.page-privacy .privacy-revisions {
  padding-block: clamp(64px, 8vw, 112px) clamp(72px, 9vw, 128px);
  border-top: 1px solid var(--line);
  margin-top: clamp(56px, 7vw, 96px);
}

.page-privacy .privacy-revisions__title {
  margin: 16px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.22;
  color: var(--paper);
}

.page-privacy .privacy-revisions__lede {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-qa-group {
  margin-top: clamp(28px, 3.6vw, 44px);
  max-width: 46em;
}

.page-privacy .privacy-qa-group .qa {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-qa-group .qa__q {
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--paper);
}

.page-privacy .privacy-qa-group .qa__a p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-back {
  margin: clamp(32px, 4vw, 48px) 0 0;
  font-size: 14.5px;
}

.page-privacy .privacy-back a {
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 177, 131, 0.4);
}

.page-privacy .privacy-back a:hover,
.page-privacy .privacy-back a:focus-visible {
  border-bottom-color: var(--turf);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail .anchor-rail__link {
    transition: none;
  }
}
</main>