.page-privacy {
  --pp-body: #C6CEE6;
  --pp-accent: #35E6D0;
  --pp-toc-w: 236px;
}

.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(24px, 5vw, 48px) 0 clamp(34px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.6vw, 62px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 14px 0 0;
}

.page-privacy .privacy-hero .lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--pp-body);
}

.page-privacy .privacy-hero__meta {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-privacy .media-frame--square {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-privacy .media-frame__inner {
  background: linear-gradient(160deg, #0B1230 0%, #070B1F 58%, #101A40 100%);
}

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

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(50px, 8vw, 96px);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
  }
}

/* ---------- 章节跳转 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
}

.page-privacy .privacy-toc__title {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--dim);
  margin: 0 0 12px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cyan);
  border-color: rgba(53, 230, 208, 0.55);
}

.page-privacy .privacy-toc__no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 100px;
    align-self: start;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    border: 0;
    border-left: 1px solid var(--line);
    padding: 9px 0 9px 14px;
    font-size: 13.5px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(53, 230, 208, 0.09), transparent 72%);
  }
}

/* ---------- 文档骨架 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 720px;
}

.page-privacy .doc-section {
  position: relative;
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 118px;
  transition: border-color 0.25s var(--ease);
}

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

.page-privacy .doc-section:target {
  border-top-color: var(--cyan);
}

.page-privacy .doc-section:target .doc-section__no {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--bg);
}

.page-privacy .doc-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.page-privacy .doc-section__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  line-height: 1;
  padding: 6px 8px;
  color: var(--cyan);
  border: 1px solid var(--line);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .doc-section__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 0;
}

.page-privacy .doc-section > p {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pp-body);
}

.page-privacy .doc-section strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 要点列表 ---------- */
.page-privacy .doc-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 22px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 1px;
  background: var(--pp-accent);
}

/* ---------- 留存时长 ---------- */
.page-privacy .keep-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .keep-list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .keep-list__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .keep-list__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-body);
}

@media (max-width: 419px) {
  .page-privacy .keep-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

/* ---------- 横向要点带 ---------- */
.page-privacy .keyband {
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .keyband__title {
  margin: 0 0 18px;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--dim);
}

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

.page-privacy .keyband__item {
  border-left: 1px solid var(--line);
  padding-left: 14px;
}

.page-privacy .keyband__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}

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

.page-privacy .keyband__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--dim);
}

.page-privacy .keyband__item[open] summary::after {
  content: "–";
  color: var(--cyan);
}

.page-privacy .keyband__item summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .keyband__item p {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-privacy .keyband__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

/* ---------- 底部速览 ---------- */
.page-privacy .privacy-recap {
  margin-top: clamp(36px, 6vw, 64px);
  padding: clamp(24px, 4vw, 34px) clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  background: linear-gradient(120deg, rgba(242, 179, 61, 0.06), transparent 58%), var(--surface);
}

.page-privacy .privacy-recap h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 0 0 16px;
}

.page-privacy .privacy-recap ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-recap li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .privacy-recap li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-recap__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .privacy-recap__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, 0.4);
  transition: border-color 0.2s var(--ease);
}

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