.page-privacy {
  --pv-measure: 68ch;
  --pv-rule: var(--line-200);
  background-color: var(--paper-50);
  color: var(--text-900);
  overflow-wrap: break-word;
}

.page-privacy .pv-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- 首屏深色横幅 ---------- */

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-900);
  color: var(--paper-50);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.46;
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(201, 210, 221, 0.07) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(201, 210, 221, 0.05) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, rgba(11, 18, 32, 0.34) 0%, rgba(11, 18, 32, 0.86) 70%, var(--ink-900) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: 52px 44px;
}

.page-privacy .pv-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--neon-400);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 16px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper-50);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--sky-100);
}

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

.page-privacy .pv-chip {
  padding: 5px 10px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sky-100);
  background-color: rgba(11, 18, 32, 0.35);
}

.page-privacy .pv-chip--neon {
  color: var(--neon-400);
}

.page-privacy .pv-chip--aqua {
  color: var(--aqua-400);
}

.page-privacy .pv-chip--violet {
  color: var(--violet-400);
}

/* ---------- 面包屑 ---------- */

.page-privacy .pv-crumbs {
  padding-block: 20px 0;
}

.page-privacy .pv-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-500);
}

.page-privacy .pv-crumbs__list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-200);
}

.page-privacy .pv-crumbs__list a {
  color: var(--sky-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .pv-crumbs__list a:hover,
.page-privacy .pv-crumbs__list a:focus-visible {
  border-bottom-color: var(--sky-600);
}

/* ---------- 索引 + 正文骨架 ---------- */

.page-privacy .pv-layout {
  padding-block: 30px 64px;
}

.page-privacy .pv-index {
  margin-bottom: 34px;
  padding-top: 14px;
  border-top: 3px solid var(--text-900);
}

.page-privacy .pv-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-500);
}

.page-privacy .pv-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-index__link {
  display: block;
  padding-block: 4px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms ease-out, border-color 140ms ease-out;
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--sky-700);
  border-bottom-color: var(--sky-600);
}

.page-privacy .pv-body {
  max-width: var(--pv-measure);
}

/* ---------- 折叠条款面板 ---------- */

.page-privacy .pv-panel {
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 28px;
}

.page-privacy .pv-panel:last-of-type {
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-panel:target {
  background-image: linear-gradient(90deg, rgba(140, 123, 255, 0.14), rgba(140, 123, 255, 0) 62%);
  box-shadow: inset 3px 0 0 var(--violet-400);
}

.page-privacy .pv-panel > summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 4px 18px 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-900);
  transition: color 140ms ease-out;
}

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

.page-privacy .pv-panel > summary::marker {
  content: "";
}

.page-privacy .pv-panel > summary:hover,
.page-privacy .pv-panel > summary:focus-visible {
  color: var(--sky-700);
}

.page-privacy .pv-panel > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  color: var(--sky-600);
}

.page-privacy .pv-panel[open] > summary::after {
  content: "−";
  color: var(--violet-400);
}

.page-privacy .pv-panel__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--sky-700);
}

.page-privacy .pv-panel__body {
  padding: 0 12px 26px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-900);
}

.page-privacy .pv-panel__body > p {
  margin: 0 0 14px;
  max-width: 64ch;
}

.page-privacy .pv-panel__body > p:last-child {
  margin-bottom: 0;
}

/* ---------- 键值清单 ---------- */

.page-privacy .pv-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--pv-rule);
}

.page-privacy .pv-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px 18px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pv-rule);
}

.page-privacy .pv-list__key {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--sky-700);
}

.page-privacy .pv-list__val {
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-900);
}

/* ---------- 步骤清单 ---------- */

.page-privacy .pv-steps {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: pvstep;
}

.page-privacy .pv-steps li {
  position: relative;
  padding: 12px 0 12px 42px;
  border-bottom: 1px dashed var(--pv-rule);
  counter-increment: pvstep;
}

.page-privacy .pv-steps li::before {
  content: counter(pvstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sky-700);
}

.page-privacy .pv-steps__label {
  display: block;
  margin-bottom: 3px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text-900);
}

.page-privacy .pv-steps__text {
  display: block;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-500);
}

/* ---------- 渠道块 ---------- */

.page-privacy .pv-choices {
  padding: 18px 20px;
  border: 1px solid var(--pv-rule);
  border-left: 4px solid var(--sky-700);
  background-color: #ffffff;
}

.page-privacy .pv-choices__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--text-900);
}

.page-privacy .pv-choices__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-900);
}

.page-privacy .pv-choices__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 收尾 ---------- */

.page-privacy .pv-outro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-block: 28px 60px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-outro__note {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-500);
}

.page-privacy .pv-totop {
  flex: none;
  padding: 9px 16px;
  border: 1px solid var(--text-900);
  background-color: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-900);
  cursor: pointer;
  transition: background-color 160ms ease-out, color 160ms ease-out;
}

.page-privacy .pv-totop:hover,
.page-privacy .pv-totop:focus-visible {
  background-color: var(--text-900);
  color: var(--paper-50);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-list li {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-privacy .pv-panel > summary {
    padding-left: 16px;
  }

  .page-privacy .pv-panel__body {
    padding-inline: 16px;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-hero__inner {
    padding-block: 78px 64px;
  }

  .page-privacy .pv-layout {
    padding-block: 40px 84px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    display: grid;
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 0 56px;
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 22px;
    margin-bottom: 0;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 0;
  }
}

@media (min-width: 1100px) {
  .page-privacy .pv-wrap {
    padding-inline: 28px;
  }
}