.page-privacy {
  --p-measure: 68ch;
  --p-rail-w: 300px;
  --p-gap: clamp(28px, 4vw, 64px);
  padding-bottom: clamp(64px, 9vw, 140px);
}

/* ---------- 顶部 ---------- */
.page-privacy .privacy-top {
  padding-top: clamp(26px, 4vw, 52px);
}

.page-privacy .privacy-top .breadcrumb {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-privacy .privacy-top__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: end;
  grid-template-columns: 1fr;
}

.page-privacy .privacy-top__text h1 {
  margin: 10px 0 18px;
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
  text-shadow: 0 0 32px rgba(123, 92, 255, 0.45);
}

.page-privacy .privacy-top__text .lede {
  max-width: 46ch;
  color: var(--muted);
}

.page-privacy .privacy-top__meta {
  margin-top: 22px;
  gap: 10px;
}

.page-privacy .privacy-top__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(123, 92, 255, 0.18), rgba(6, 10, 28, 0) 62%), var(--panel);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-top__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  opacity: 0.86;
}

.page-privacy .privacy-top__media .media__caption {
  padding: 14px 18px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 速览四卡 ---------- */
.page-privacy .privacy-glance {
  margin-top: clamp(48px, 7vw, 96px);
}

.page-privacy .privacy-glance .section__head {
  max-width: 60ch;
}

.page-privacy .glance-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  grid-template-columns: 1fr;
}

.page-privacy .glance-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(13, 20, 48, 0.96), rgba(6, 10, 28, 0.9));
  text-decoration: none;
  color: inherit;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.page-privacy .glance-card:hover,
.page-privacy .glance-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(34, 225, 255, 0.6);
  box-shadow: var(--glow-cyan), var(--shadow-soft);
}

.page-privacy .glance-card .card__index {
  color: var(--violet);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-privacy .glance-card .card__title {
  margin: 0;
  font-size: 19px;
  color: var(--white);
}

.page-privacy .glance-card .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .glance-card__go {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12.5px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

/* ---------- 正文 + 索引双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--p-gap);
  margin-top: clamp(52px, 8vw, 110px);
  grid-template-columns: 1fr;
}

.page-privacy .privacy-doc {
  min-width: 0;
  max-width: var(--p-measure);
}

.page-privacy .p-section {
  position: relative;
  padding: clamp(26px, 4vw, 42px) 0 clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 32px);
}

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

.page-privacy .p-section__no {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: 0.22em;
  color: var(--violet);
  margin-bottom: 10px;
}

.page-privacy .p-section__title {
  position: relative;
  margin: 0 0 18px;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.3;
  color: var(--white);
  letter-spacing: -0.005em;
}

.page-privacy .p-anchor {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 0.62em;
  color: var(--line);
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.3s var(--ease), color 0.3s var(--ease);
}

.page-privacy .p-section:hover .p-anchor,
.page-privacy .p-section:focus-within .p-anchor {
  opacity: 1;
}

.page-privacy .p-anchor:hover,
.page-privacy .p-anchor:focus-visible {
  color: var(--cyan);
}

.page-privacy .p-section:target {
  border-top-color: rgba(123, 92, 255, 0.7);
}

.page-privacy .p-section:target .p-section__no {
  color: var(--cyan);
}

.page-privacy .p-section__body p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-privacy .p-section__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 225, 255, 0.35);
}

.page-privacy .p-section__body a:hover,
.page-privacy .p-section__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 信息类型列表 ---------- */
.page-privacy .p-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .p-list__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .p-list__key {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-privacy .p-list__key::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  border-radius: 2px;
  background: var(--violet);
  box-shadow: var(--glow-violet);
  vertical-align: middle;
}

.page-privacy .p-list__val {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 重点说明块 ---------- */
.page-privacy .p-callout {
  margin-top: 24px;
  padding: 20px 22px;
  border: 1px solid rgba(34, 225, 255, 0.28);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-s);
  background: linear-gradient(120deg, rgba(34, 225, 255, 0.1), rgba(13, 20, 48, 0.4));
}

.page-privacy .p-callout__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .p-callout p:last-child {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--white);
}

/* ---------- 用途网格 ---------- */
.page-privacy .p-use-grid {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--line);
  grid-template-columns: 1fr;
}

.page-privacy .p-use {
  padding: 20px 22px;
  background: var(--panel);
}

.page-privacy .p-use__title {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--white);
}

.page-privacy .p-use__title::after {
  content: "";
  display: block;
  width: 26px;
  height: 2px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.page-privacy .p-use p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 保存与保护 ---------- */
.page-privacy .p-keep {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 4px 20px;
  background: rgba(13, 20, 48, 0.6);
}

.page-privacy .p-keep__row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .p-keep__row:last-child {
  border-bottom: 0;
}

.page-privacy .p-keep__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-privacy .p-keep__val {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 权利清单 ---------- */
.page-privacy .p-rights {
  list-style: none;
  margin: 22px 0 20px;
  padding: 0;
  counter-reset: none;
}

.page-privacy .p-rights li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 6px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .p-rights__no {
  grid-row: 1 / span 2;
  font-size: 13px;
  color: var(--violet);
  padding-top: 4px;
}

.page-privacy .p-rights strong {
  color: var(--white);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- 联系块 ---------- */
.page-privacy .p-contact {
  margin: 24px 0 20px;
  padding: 6px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(140deg, rgba(123, 92, 255, 0.12), rgba(6, 10, 28, 0.7));
}

.page-privacy .p-contact__row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .p-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .p-contact__key {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-privacy .p-contact__val {
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
  word-break: break-word;
}

.page-privacy a.p-contact__val:hover,
.page-privacy a.p-contact__val:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
}

/* ---------- 右侧索引 ---------- */
.page-privacy .privacy-rail {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(13, 20, 48, 0.72);
  padding: 22px 20px 20px;
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-rail__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-rail__list li + li {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  font-size: 14.5px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.page-privacy .privacy-rail__list a .mono {
  font-size: 12px;
  color: var(--violet);
  letter-spacing: 0.1em;
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  color: var(--white);
  padding-left: 8px;
}

.page-privacy .privacy-rail__note {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

.page-privacy .privacy-rail__note-title {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--white);
}

.page-privacy .privacy-rail__note p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.75;
}

.page-privacy .privacy-rail__btn {
  display: inline-block;
  font-size: 13.5px;
}

/* ---------- 悬浮回索引 ---------- */
.page-privacy .privacy-back {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 12;
  padding: 10px 16px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--white);
  text-decoration: none;
  border: 1px solid rgba(34, 225, 255, 0.4);
  border-radius: var(--pill);
  background: rgba(6, 10, 28, 0.88);
  backdrop-filter: blur(8px);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), color 0.35s var(--ease);
}

.page-privacy .privacy-back:hover,
.page-privacy .privacy-back:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 620px) {
  .page-privacy .glance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-privacy .p-list__item,
  .page-privacy .p-keep__row,
  .page-privacy .p-contact__row {
    grid-template-columns: 150px 1fr;
    align-items: start;
    gap: 16px;
  }

  .page-privacy .p-rights li {
    grid-template-columns: 40px 1fr;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-top__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-privacy .glance-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--p-rail-w);
    align-items: start;
  }

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

  .page-privacy .p-use-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-back {
    right: 28px;
    bottom: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .glance-card,
  .page-privacy .privacy-back,
  .page-privacy .privacy-rail__list a {
    transition: none;
  }
}
</main>