.page-privacy {
  --pv-measure: 68ch;
  --pv-cyan-soft: rgba(41, 242, 224, 0.08);
  position: relative;
}

/* ---------- 阅读进度细线 ---------- */
.page-privacy .privacy-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 80;
  pointer-events: none;
  background: transparent;
}

.page-privacy .privacy-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 62%, var(--orange));
  transition: width 140ms linear;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(20px, 3.5vw, 40px);
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 48px);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-privacy .privacy-hero__lead {
  max-width: 720px;
}

.page-privacy .privacy-hero__title {
  position: relative;
  margin: 12px 0 22px;
  font-family: var(--font-display);
  font-size: clamp(42px, 9vw, 92px);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__title::after {
  content: "";
  display: block;
  width: clamp(72px, 14vw, 148px);
  height: 6px;
  margin-top: 18px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.page-privacy .privacy-hero__text {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-privacy .privacy-hero__art .media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px -46px rgba(41, 242, 224, 0.5);
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(48px, 6vw, 80px);
    align-items: center;
  }

  .page-privacy .privacy-hero__art {
    margin-top: -14px;
  }
}

/* ---------- 正文与目录骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 56px);
  padding-bottom: clamp(72px, 9vw, 140px);
}

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

.page-privacy .privacy-main > * + * {
  margin-top: clamp(40px, 5vw, 64px);
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: clamp(56px, 6vw, 88px);
    align-items: start;
  }
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding-top: clamp(28px, 3.6vw, 44px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
}

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

.page-privacy .privacy-sub {
  margin: 26px 0 8px;
  padding-left: 14px;
  border-left: 3px solid var(--violet);
  font-family: var(--font-body);
  font-size: clamp(17px, 1.4vw, 19px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-privacy .prose > .privacy-sub:first-child {
  margin-top: 0;
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--violet);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  color: var(--white);
  font-weight: 700;
}

/* ---------- 暖纸色引用块 ---------- */
.page-privacy .privacy-callout {
  position: relative;
  max-width: var(--pv-measure);
  margin: 30px 0 0;
  padding: 22px 26px 22px 30px;
  background: var(--paper);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-privacy .privacy-callout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--orange);
}

.page-privacy .privacy-callout p {
  margin: 0;
  max-width: none;
  font-size: var(--fs-body);
  line-height: 1.72;
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 保留期限数据行 ---------- */
.page-privacy .privacy-facts {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-facts__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .privacy-facts__val {
  margin: 0;
  max-width: none;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-privacy .privacy-facts__row {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .privacy-facts__key {
    padding-top: 3px;
  }
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-contact__item {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 16px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-privacy .privacy-contact__item:hover,
.page-privacy .privacy-contact__item:focus-within {
  border-color: var(--cyan);
  background: var(--pv-cyan-soft);
}

.page-privacy .privacy-contact__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray);
}

.page-privacy .privacy-contact__item a {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, color 180ms ease;
}

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

.page-privacy .privacy-footnote {
  margin: 22px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-privacy .privacy-more {
  max-width: var(--pv-measure);
  margin: 18px 0 0;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 右侧目录 ---------- */
.page-privacy .privacy-toc {
  order: -1;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  color: var(--gray);
}

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

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(232, 236, 246, 0.035);
  color: var(--gray);
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-privacy .privacy-toc__num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--violet);
  transition: color 180ms ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible,
.page-privacy .privacy-toc__link.is-active,
.page-privacy .privacy-toc__link[aria-current] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--pv-cyan-soft);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__num,
.page-privacy .privacy-toc__link.is-active .privacy-toc__num,
.page-privacy .privacy-toc__link[aria-current] .privacy-toc__num {
  color: var(--cyan);
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: calc(96px + 16px);
    padding: 20px 18px;
    border: none;
    border-radius: 0;
    background: transparent;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .privacy-toc__link {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    padding: 9px 10px 9px 14px;
    border: none;
    border-left: 2px solid var(--line);
    border-radius: 0 var(--r-pill) var(--r-pill) 0;
    background: transparent;
    font-size: 14px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible,
  .page-privacy .privacy-toc__link.is-active,
  .page-privacy .privacy-toc__link[aria-current] {
    border-left-color: var(--cyan);
  }
}

/* ---------- 键盘焦点统一 ---------- */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--r-pill);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress span,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-contact__item,
  .page-privacy .privacy-contact__item a {
    transition: none;
  }
}