.page-privacy {
  --pp-hair: rgba(0, 229, 255, 0.30);
  position: relative;
  background: var(--ink-0);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background:
    repeating-linear-gradient(0deg, rgba(232, 236, 244, 0.015) 0 1px, transparent 1px 4px),
    radial-gradient(115% 82% at 8% -12%, rgba(0, 229, 255, 0.12), transparent 62%),
    var(--ink-0);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__copy {
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(30px, 5vw, 54px);
}

.page-privacy .privacy-hero__copy .breadcrumb {
  margin-bottom: 16px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.1vw, 52px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  margin: 10px 0 0;
  max-width: 21ch;
}

.page-privacy .privacy-hero .lede {
  margin: 18px 0 0;
  max-width: 68ch;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .privacy-banner {
  position: relative;
  margin: 0;
  line-height: 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--ink-1);
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(232, 236, 244, 0.015) 0 1px, transparent 1px 4px);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.82;
  filter: saturate(0.85);
}

@media (min-width: 720px) {
  .page-privacy .privacy-banner img {
    aspect-ratio: 3 / 1;
  }
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  padding-top: clamp(34px, 5vw, 62px);
  padding-bottom: clamp(56px, 8vw, 108px);
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 章节锚点 ---------- */
.page-privacy .privacy-toc {
  border-left: 1px solid var(--line);
  padding-left: 18px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--nav-h) + 28px);
    padding-left: 20px;
  }
}

.page-privacy .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--speed) ease;
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--cyan-soft);
}

.page-privacy .toc-num {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  opacity: 0.72;
}

.page-privacy .privacy-toc .hand-note {
  margin: 24px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 条文正文 ---------- */
.page-privacy .privacy-body {
  max-width: 68ch;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--nav-h) + 28px);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(52px, 7vw, 94px);
}

.page-privacy .privacy-section > h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--text);
  transition: color var(--speed) ease;
}

.page-privacy .privacy-section:target > h2 {
  color: var(--cyan-soft);
}

.page-privacy .section-lede {
  margin: 0 0 26px;
  max-width: 66ch;
  color: var(--muted);
}

/* 三类信息条目 */
.page-privacy .clause-list {
  margin: 0;
  display: grid;
  gap: 32px;
}

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

.page-privacy .clause dt {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 9px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15.5px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-privacy .clause-key {
  flex: none;
  padding: 2px 9px 1px;
  border: 1px solid var(--pp-hair);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .clause dd {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
}

/* 用途编号列表 */
.page-privacy .use-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-privacy .use-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-privacy .use-index {
  width: 26px;
  height: 26px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  background: var(--cyan);
  color: var(--ink-0);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-privacy .use-item h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-privacy .use-item p {
  margin: 0;
  max-width: 62ch;
}

/* 保存期限表格化行 */
.page-privacy .retention-rows {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .retention-row {
  display: grid;
  gap: 7px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 680px) {
  .page-privacy .retention-row {
    grid-template-columns: 166px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

.page-privacy .retention-row dt {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14.5px;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-privacy .retention-row dd {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
}

.page-privacy .sub-heading {
  margin: clamp(38px, 5vw, 56px) 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.03em;
  color: var(--text);
}

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

.page-privacy .guard-list li {
  position: relative;
  padding-left: 22px;
  max-width: 64ch;
  color: var(--muted);
}

.page-privacy .guard-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* 用户选择权 */
.page-privacy .rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-privacy .rights-item {
  padding: 18px 20px;
  background: var(--ink-1);
  border-left: 2px solid var(--cyan);
  clip-path: var(--shape-cut);
}

.page-privacy .rights-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15.5px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-privacy .rights-item p {
  margin: 0;
  max-width: 60ch;
}

.page-privacy .reply-note {
  margin: 26px 0 0;
  padding: 14px 18px;
  max-width: 62ch;
  border: 1px dashed var(--pp-hair);
  font-size: 13.5px;
  color: var(--cyan-soft);
}

/* 联系方式 */
.page-privacy .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 22px 0 0;
  padding: 16px 18px;
  background: var(--ink-1);
  border-left: 2px solid var(--cyan);
}

.page-privacy .contact-label {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-privacy .contact-line strong {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--cyan-soft);
  word-break: break-all;
}

.page-privacy .contact-note {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 13.5px;
  color: var(--muted);
}

.page-privacy .contact-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 520px) {
  .page-privacy .clause-list {
    gap: 26px;
  }

  .page-privacy .use-item {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 11px;
  }

  .page-privacy .use-index {
    width: 22px;
    height: 22px;
    font-size: 11px;
  }

  .page-privacy .rights-item {
    padding: 16px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .privacy-section > h2 {
    transition: none;
  }
}