.page-privacy {
  --pv-measure: 68ch;
  background: var(--ink);
  color: var(--white);
  font-family: var(--f-body);
  overflow-x: clip;
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  font-family: var(--f-head);
  letter-spacing: -0.02em;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 5vw, 52px) 0 clamp(30px, 5vw, 56px);
  border-bottom: var(--line);
  background: linear-gradient(155deg, #0B1310 0%, #10261B 46%, var(--ink-2) 100%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(243, 248, 244, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 248, 244, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.75;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(620px, 90vw);
  height: 460px;
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(31, 164, 91, 0.42), transparent 72%);
}

.page-privacy .pv-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: end;
}

.page-privacy .pv-hero__text { min-width: 0; }

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-privacy .breadcrumb a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.12s ease, border-color 0.12s ease;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--pitch-hi);
  border-bottom-color: var(--pitch-hi);
}

.page-privacy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--pitch-hi);
}

.page-privacy h1 {
  margin: 0;
  font-size: clamp(29px, 5.4vw, 52px);
  font-weight: 900;
  line-height: 1.14;
  max-width: 20ch;
}

.page-privacy .lede {
  margin: 18px 0 0;
  max-width: var(--pv-measure);
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.75;
  color: rgba(243, 248, 244, 0.86);
}

.page-privacy .pv-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 15px;
  color: rgba(243, 248, 244, 0.9);
}

.page-privacy .pv-points li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-privacy .pv-points li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 7px;
  background: var(--pitch);
  box-shadow: 0 0 0 3px rgba(31, 164, 91, 0.18);
}

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

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: var(--line);
  border-radius: var(--r);
  box-shadow: var(--hard);
  object-fit: cover;
}

.page-privacy .pv-media__note {
  margin: 10px 0 0;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

/* ---------- 主栅格 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding: clamp(28px, 5vw, 60px) 0 clamp(44px, 6vw, 76px);
}

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

/* ---------- 粘性条目索引 ---------- */
.page-privacy .pv-index {
  order: -1;
  min-width: 0;
}

.page-privacy .pv-index__title {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-index__list li { flex: 0 0 auto; }

.page-privacy .pv-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--white);
  text-decoration: none;
  white-space: nowrap;
  background: var(--ink-2);
  border: 2px solid var(--fence);
  border-radius: var(--r);
  transition: border-color 0.12s ease, color 0.12s ease;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  border-color: var(--pitch);
  color: var(--pitch-hi);
}

.page-privacy .pv-index__no {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--amber);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  border-top: var(--line);
  padding-top: clamp(18px, 2.6vw, 26px);
  margin-bottom: clamp(34px, 5vw, 56px);
}

.page-privacy .pv-sec:last-of-type { margin-bottom: clamp(26px, 3vw, 36px); }

.page-privacy .pv-sec__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-privacy h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3vw, 31px);
  font-weight: 800;
  line-height: 1.24;
}

.page-privacy .pv-sec p {
  max-width: var(--pv-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(243, 248, 244, 0.82);
}

.page-privacy h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
}

/* 三类信息 */
.page-privacy .pv-cards {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 6px;
}

.page-privacy .pv-card {
  padding: 16px;
  background: var(--ink-2);
  border: var(--line);
  border-radius: var(--r);
  box-shadow: var(--hard-sm);
}

.page-privacy .pv-card__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--pitch-hi);
}

.page-privacy .pv-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 248, 244, 0.82);
}

/* 用途 */
.page-privacy .pv-uses {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .pv-use {
  padding: 16px;
  border: var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(31, 164, 91, 0.12), rgba(19, 31, 25, 0) 72%);
}

.page-privacy .pv-use h3 { margin-bottom: 8px; }

.page-privacy .pv-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 248, 244, 0.8);
}

/* 保存期限 */
.page-privacy .pv-keep {
  list-style: none;
  margin: 6px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-keep li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--fence);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(243, 248, 244, 0.84);
}

.page-privacy .pv-keep strong {
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--amber);
}

/* 你的选择 */
.page-privacy .pv-choice {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-choice li {
  padding: 14px 16px;
  background: var(--ink-2);
  border-left: 3px solid var(--pitch);
  border-radius: var(--r);
}

.page-privacy .pv-choice h3 { margin-bottom: 6px; }

.page-privacy .pv-choice p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 248, 244, 0.8);
}

/* 步骤 */
.page-privacy .pv-steps {
  list-style: none;
  margin: 6px 0 20px;
  padding: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--fence);
}

.page-privacy .pv-step:first-child { border-top: 0; padding-top: 4px; }

.page-privacy .pv-step__no {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-family: var(--f-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--amber);
  background: var(--ink-2);
  border: 3px solid var(--fence);
  border-radius: var(--r);
}

.page-privacy .pv-step h3 { margin-bottom: 6px; }

.page-privacy .pv-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 248, 244, 0.8);
}

.page-privacy .pv-sec .pv-note {
  max-width: var(--pv-measure);
  margin: 0;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 248, 244, 0.9);
  background: var(--ink-2);
  border-left: 3px solid var(--attack);
  border-radius: var(--r);
}

/* 问答 */
.page-privacy .pv-faq {
  border-top: 1px solid var(--fence);
  margin-top: 4px;
}

.page-privacy .pv-faq__item { border-bottom: 1px solid var(--fence); }

.page-privacy summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-head);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--white);
}

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

.page-privacy summary::after {
  content: "+";
  font-family: var(--f-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--pitch-hi);
}

.page-privacy details[open] summary::after { content: "\2212"; }

.page-privacy summary:hover { color: var(--pitch-hi); }

.page-privacy .pv-faq__body {
  max-width: var(--pv-measure);
  padding: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 248, 244, 0.82);
}

/* 相关入口 */
.page-privacy .pv-next {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: var(--line);
}

.page-privacy .pv-next a {
  display: block;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--white);
  background: var(--ink-2);
  border: var(--line);
  border-radius: var(--r);
  box-shadow: var(--hard-sm);
  transition: transform 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.page-privacy .pv-next a:hover,
.page-privacy .pv-next a:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--pitch);
  color: var(--pitch-hi);
}

.page-privacy .pv-next__kicker {
  display: block;
  margin-bottom: 6px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-privacy .pv-next__title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 720px) {
  .page-privacy .pv-uses { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-privacy .pv-next { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    align-items: start;
  }

  .page-privacy .pv-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .pv-index {
    grid-column: 2;
    grid-row: 1;
    order: 0;
    position: sticky;
    top: calc(var(--cmd-h) + 20px);
    padding-left: 16px;
    border-left: var(--line);
  }

  .page-privacy .pv-index__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-index__list a {
    display: flex;
    padding: 9px 0;
    background: none;
    border: 0;
    border-radius: 0;
    font-size: 13.5px;
    color: var(--mute);
    white-space: normal;
  }

  .page-privacy .pv-index__list a:hover,
  .page-privacy .pv-index__list a:focus-visible {
    color: var(--pitch-hi);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-next a,
  .page-privacy .pv-index__list a,
  .page-privacy .breadcrumb a {
    transition: none;
  }

  .page-privacy .pv-next a:hover,
  .page-privacy .pv-next a:focus-visible {
    transform: none;
  }
}