.page-privacy {
  --priv-measure: 38em;
  --priv-num-size: clamp(34px, 4.6vw, 52px);
  --priv-cut: 28px;
  background: var(--ink);
  color: var(--ink-text);
  font-family: var(--font-body);
}

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

.page-privacy .breadcrumb__link {
  color: var(--ink-mute);
  text-decoration: none;
  transition: color .16s ease;
}

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

.page-privacy .breadcrumb__sep {
  color: var(--ink-mute);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  padding-block: 28px 56px;
}

.page-privacy .priv-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.page-privacy .priv-hero__mark {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
  writing-mode: horizontal-tb;
}

.page-privacy .priv-hero__copy {
  display: grid;
  gap: 18px;
}

.page-privacy .priv-hero__copy .eyebrow {
  color: var(--volt-lift);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  margin: 0;
}

.page-privacy .priv-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 6.2vw, 64px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .priv-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-mute);
}

.page-privacy .priv-hero__facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-ink);
}

.page-privacy .priv-hero__facts li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-ink);
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-text);
}

.page-privacy .priv-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--volt-lift);
}

/* ---------- 章节目录 ---------- */
.page-privacy .priv-toc {
  background: var(--ink-2);
  border-block: 1px solid var(--line-cyan);
}

.page-privacy .priv-toc__inner {
  display: grid;
  gap: 10px;
  padding-block: 16px;
}

.page-privacy .priv-toc__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 2px 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .priv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line-ink);
  border-radius: 999px;
  color: var(--ink-text);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  transition: border-color .16s ease, color .16s ease, background-color .16s ease;
}

.page-privacy .priv-toc__link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(47, 243, 224, .07);
}

.page-privacy .priv-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-privacy .priv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
}

/* ---------- 正文纸面 ---------- */
.page-privacy .priv-doc {
  position: relative;
  background: var(--paper);
  color: var(--paper-text);
  padding-block: 64px 72px;
  clip-path: polygon(0 var(--priv-cut), 100% 0, 100% 100%, 0 100%);
}

.page-privacy .priv-doc__inner {
  max-width: 820px;
  margin-inline: auto;
}

.page-privacy .priv-chapter {
  position: relative;
  padding-block: 44px;
}

.page-privacy .priv-chapter:first-child {
  padding-top: 0;
}

.page-privacy .priv-chapter + .priv-chapter {
  border-top: 1px solid var(--paper-line);
}

.page-privacy .priv-chapter__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--priv-num-size);
  line-height: .9;
  letter-spacing: .04em;
  color: transparent;
  -webkit-text-stroke: 1.4px var(--volt);
  margin-bottom: 10px;
}

.page-privacy .priv-chapter__title {
  margin: 0 0 18px;
  max-width: 20em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper-text);
}

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

.page-privacy .priv-body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-text);
}

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

.page-privacy .priv-body a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color .16s ease;
}

.page-privacy .priv-body a:hover,
.page-privacy .priv-body a:focus-visible {
  color: var(--volt);
}

.page-privacy .priv-body abbr[title] {
  text-decoration: underline dotted var(--cyan-deep);
  text-underline-offset: 3px;
  cursor: help;
}

/* ---------- 键值条目 ---------- */
.page-privacy .priv-list {
  margin: 18px 0 0;
  padding: 0;
  max-width: var(--priv-measure);
  display: grid;
  gap: 0;
}

.page-privacy .priv-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid var(--paper-line);
}

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

.page-privacy .priv-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan-deep);
}

.page-privacy .priv-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-text);
}

/* ---------- 提示块 ---------- */
.page-privacy .priv-note {
  margin-top: 20px;
  max-width: var(--priv-measure);
  padding: 14px 16px;
  background: rgba(122, 59, 255, .08);
  border-left: 3px solid var(--volt);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-text);
}

/* ---------- 图 ---------- */
.page-privacy .priv-figure {
  margin: 24px 0 0;
  max-width: var(--priv-measure);
  border: 1px solid var(--paper-line);
  background: var(--paper-2);
}

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

.page-privacy .priv-figure .media__caption {
  padding: 9px 12px;
  border-top: 1px solid var(--paper-line);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--paper-mute);
}

/* ---------- 结尾联系 ---------- */
.page-privacy .priv-end {
  padding-block: 64px 72px;
  background: var(--ink);
}

.page-privacy .priv-end__inner {
  display: grid;
  gap: 32px;
}

.page-privacy .priv-end__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .priv-end__lead p {
  margin: 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-mute);
}

.page-privacy .priv-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .priv-contact {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-ink);
}

.page-privacy .priv-contact__row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-privacy .priv-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-privacy .priv-contact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-text);
  overflow-wrap: anywhere;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 720px) {
  .page-privacy .priv-list__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .priv-chapter::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 46px;
    bottom: 46px;
    width: 3px;
    background: var(--volt);
    opacity: 0;
    transition: opacity .2s ease;
  }

  .page-privacy .priv-chapter:target::before {
    opacity: 1;
  }

  .page-privacy .priv-chapter:first-child::before {
    top: 4px;
  }
}

@media (min-width: 900px) {
  .page-privacy .priv-hero {
    padding-block: 36px 72px;
  }

  .page-privacy .priv-hero__inner {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 40px;
  }

  .page-privacy .priv-hero__mark {
    writing-mode: vertical-rl;
    padding-top: 4px;
  }

  .page-privacy .priv-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--line-ink);
    border-bottom: 1px solid var(--line-ink);
  }

  .page-privacy .priv-hero__facts li {
    grid-template-columns: 1fr;
    gap: 6px;
    border-bottom: none;
    border-left: 1px solid var(--line-ink);
    padding: 14px 16px;
  }

  .page-privacy .priv-hero__facts li:first-child {
    border-left: none;
    padding-left: 0;
  }

  .page-privacy .priv-toc__inner {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
  }

  .page-privacy .priv-toc__label {
    padding-top: 2px;
  }

  .page-privacy .priv-end__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .priv-contact__row {
    grid-template-columns: 58px minmax(0, 1fr);
  }
}