.page-privacy {
  --privacy-measure: 64ch;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.9;
}

.page-privacy .privacy-progress {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 3px;
  background: linear-gradient(90deg, var(--mint), var(--electric));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .18s var(--ease);
  pointer-events: none;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  background: var(--paper-warm);
  border-bottom: 1px solid var(--line);
  padding: clamp(24px, 5vw, 52px) 0 clamp(26px, 4vw, 44px);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: clamp(12px, 2.2vw, 20px);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mint-ink);
}

.page-privacy .page-title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(27px, 5.4vw, 46px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-privacy .lede {
  margin: 0;
  max-width: 62ch;
  color: var(--graphite);
  font-size: 17px;
  line-height: 1.9;
}

.page-privacy .privacy-meta {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.page-privacy .privacy-meta li {
  position: relative;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .01em;
  color: var(--mint-ink);
}

.page-privacy .privacy-meta li + li::before {
  content: "·";
  position: absolute;
  left: -13px;
  top: 0;
  color: var(--graphite);
}

.page-privacy .privacy-hero__figure {
  margin: 8px 0 0;
}

.page-privacy .privacy-hero__figure .figure__media {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--mint-soft);
}

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

.page-privacy .privacy-hero__figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--graphite);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  padding: clamp(30px, 5vw, 64px) 0 clamp(52px, 8vw, 96px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 20px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--graphite);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  transition: color .24s var(--ease);
}

.page-privacy .privacy-toc__list li:last-child a {
  border-bottom: 0;
}

.page-privacy .privacy-toc__list a .num {
  font-size: 12px;
  color: var(--mint-ink);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--electric);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-privacy .privacy-toc__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(28px, 4.5vw, 48px);
  min-width: 0;
}

.page-privacy .privacy-section {
  border-top: 1px solid var(--line);
  padding-top: clamp(22px, 3.4vw, 34px);
  scroll-margin-top: 28px;
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 12px;
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1;
  color: var(--mint-ink);
  letter-spacing: -.02em;
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-privacy .privacy-intro {
  margin: 0 0 18px;
  max-width: var(--privacy-measure);
  color: var(--graphite);
}

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

.page-privacy .privacy-section p a {
  color: var(--electric);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 信息类别定义列表 ---------- */
.page-privacy .data-list {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .data-list dt {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-weight: 700;
}

.page-privacy .data-list dd {
  margin: 6px 0 0;
  padding-bottom: 16px;
  color: var(--graphite);
}

/* ---------- 要点列表 ---------- */
.page-privacy .point-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--privacy-measure);
}

.page-privacy .point-list li {
  border-left: 3px solid var(--line);
  padding: 4px 0 4px 16px;
}

.page-privacy .point-list li strong {
  font-weight: 700;
}

.page-privacy .point-list--key li {
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  border-radius: 0 12px 12px 0;
  background: var(--white);
  padding: 12px 16px;
}

/* ---------- 折叠面板 ---------- */
.page-privacy .fold {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--white);
  padding: 0 18px;
  max-width: var(--privacy-measure);
}

.page-privacy .fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 0;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.5;
  list-style: none;
}

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

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

.page-privacy .fold[open] summary::after {
  content: "–";
}

.page-privacy .fold summary:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 2px;
  border-radius: 8px;
}

.page-privacy .fold__body {
  padding: 0 0 18px;
  color: var(--graphite);
}

.page-privacy .fold__body p {
  margin: 0 0 10px;
  max-width: 60ch;
}

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

/* ---------- 联系方式 ---------- */
.page-privacy .contact-card {
  margin: 4px 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--white);
  padding: clamp(18px, 3vw, 26px);
}

.page-privacy .contact-card__list {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .contact-item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--graphite);
}

.page-privacy .contact-item dd {
  margin: 4px 0 0;
  font-weight: 600;
  word-break: break-word;
}

.page-privacy .contact-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 下一步 ---------- */
.page-privacy .privacy-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .data-list {
    grid-template-columns: 168px minmax(0, 1fr);
    column-gap: 28px;
  }

  .page-privacy .data-list dt {
    padding-top: 18px;
  }

  .page-privacy .data-list dd {
    margin: 0;
    padding: 18px 0;
  }

  .page-privacy .contact-card__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 22px;
  }

  .page-privacy .privacy-hero__figure img {
    height: clamp(220px, 26vw, 320px);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(210px, 248px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
  }
}

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