.page-privacy {
  --privacy-measure: 68ch;
  padding-block: clamp(20px, 3.4vw, 40px) clamp(48px, 7vw, 96px);
}

.page-privacy .crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-privacy .crumbs__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .crumbs__link:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-privacy .crumbs__sep {
  color: var(--line);
}

.page-privacy .crumbs__item {
  color: var(--text);
}

/* ---- 首屏 ---- */
.page-privacy .privacy-hero {
  max-width: 880px;
}

.page-privacy .privacy-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .privacy-hero__kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--neon);
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-banner {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--line);
  background: var(--frame);
}

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

.page-privacy .privacy-banner .media__cap {
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

/* ---- 主栅格 ---- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(36px, 5vw, 64px);
}

.page-privacy .privacy-toc {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-privacy .privacy-toc__nav {
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--line);
}

.page-privacy .toc__link {
  display: block;
  padding: 8px 10px 8px 14px;
  border-left: 2px solid transparent;
  margin-left: -1px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .toc__link:hover {
  color: var(--text);
  border-left-color: var(--line);
  background: rgba(53, 230, 255, 0.05);
}

.page-privacy .toc__link[aria-current="true"] {
  color: var(--neon);
  border-left-color: var(--neon);
  background: rgba(53, 230, 255, 0.08);
}

.page-privacy .toc__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__top {
  margin-top: 18px;
  font-size: 12.5px;
}

/* ---- 正文 ---- */
.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-sec {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(36px, 5vw, 56px);
}

.page-privacy .privacy-sec .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .sec-head__idx {
  font-size: 13px;
  color: var(--neon);
  letter-spacing: 0.08em;
}

.page-privacy .sec-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.3;
  color: var(--text);
}

.page-privacy .privacy-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

/* ---- 键值列表 ---- */
.page-privacy .privacy-list {
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-list__term {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}

.page-privacy .privacy-list__term.mono {
  font-size: 13px;
  font-weight: 500;
  color: var(--violet);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-list__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-list--compact .privacy-list__row {
  padding: 12px 0;
}

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

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--neon);
}

.page-privacy .privacy-points strong {
  color: var(--text);
  font-weight: 600;
}

/* ---- 反相引用块 ---- */
.page-privacy .privacy-paper {
  margin: 24px 0 0;
}

.page-privacy .privacy-paper p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #10182E;
}

/* ---- 折叠区 ---- */
.page-privacy .privacy-fold {
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--frame);
}

.page-privacy .privacy-fold .fold__head {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 16px;
  background: var(--layer);
  border: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.page-privacy .privacy-fold .fold__head::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--neon);
}

.page-privacy .privacy-fold .fold__head[aria-expanded="true"]::after {
  content: "－";
}

.page-privacy .privacy-fold .fold__head:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-privacy .privacy-fold .fold__body {
  padding: 4px 16px 14px;
}

.page-privacy .privacy-fold .privacy-list {
  margin-top: 8px;
  border-top: 0;
}

/* ---- 保存期限面板 ---- */
.page-privacy .privacy-retention {
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--frame);
}

.page-privacy .privacy-retention__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .privacy-retention__key {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-privacy .privacy-retention__row p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---- 尾部链接 ---- */
.page-privacy .privacy-links {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.page-privacy .privacy-links a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 255, 0.4);
}

.page-privacy .privacy-links a:hover {
  border-bottom-color: var(--neon);
}

.page-privacy .privacy-links a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---- 响应式 ---- */
@media (min-width: 640px) {
  .page-privacy .privacy-list__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .privacy-retention__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--calbar-h) + 20px);
    border-top: 0;
    padding-top: 0;
  }

  .page-privacy .privacy-body {
    padding-left: 4px;
  }
}

@media (max-width: 420px) {
  .page-privacy .privacy-hero__kicker {
    font-size: 11px;
    letter-spacing: 0.1em;
  }

  .page-privacy .privacy-fold .fold__head {
    font-size: 13.5px;
  }
}