.page-privacy {
  --privacy-edge: rgba(159, 216, 255, .3);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-cn);
  overflow-x: hidden;
}

/* ---------- 顶部窄幅视觉 ---------- */
.page-privacy .privacy-cover {
  position: relative;
  height: clamp(150px, 26vw, 300px);
  overflow: hidden;
  background: var(--panel-deep);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(.3) contrast(1.08) brightness(.72);
}

.page-privacy .privacy-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5, 7, 10, 0) 24%, rgba(5, 7, 10, .9) 100%),
    repeating-linear-gradient(90deg, rgba(37, 240, 206, .07) 0 1px, transparent 1px 88px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(140, 154, 168, .45);
}

.page-privacy .breadcrumb-item a {
  color: var(--mist);
  text-decoration: none;
  transition: color .22s var(--ease);
}

.page-privacy .breadcrumb-item a:hover {
  color: var(--cyan);
}

.page-privacy .breadcrumb-item[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-head {
  padding: clamp(24px, 4vw, 52px) 0 clamp(22px, 3.4vw, 40px);
}

.page-privacy .privacy-head .eyebrow {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .2em;
}

.page-privacy .privacy-title {
  margin: 14px 0 18px;
  max-width: 22ch;
  font-size: clamp(30px, 5.2vw, 62px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-privacy .privacy-lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: rgba(243, 247, 249, .8);
}

.page-privacy .privacy-updated {
  margin: 20px 0 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-privacy .privacy-updated .mono {
  color: var(--ice);
  font-size: 12.5px;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 56px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

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

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-privacy .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--mist);
}

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

.page-privacy .toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 13px;
  white-space: nowrap;
  font-size: 13.5px;
  line-height: 1.4;
  color: rgba(243, 247, 249, .68);
  text-decoration: none;
  background: var(--glass);
  border-bottom: 2px solid transparent;
  border-radius: 2px;
  transition: color .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-privacy .toc-link .mono {
  font-size: 11px;
  color: var(--mist);
  letter-spacing: .08em;
}

.page-privacy .toc-link:hover {
  color: var(--paper);
}

.page-privacy .toc-link[aria-current="true"],
.page-privacy .toc-link[data-active="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(37, 240, 206, .07);
}

.page-privacy .toc-link[aria-current="true"] .mono,
.page-privacy .toc-link[data-active="true"] .mono {
  color: var(--cyan);
}

/* ---------- 旁注 ---------- */
.page-privacy .privacy-aside {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: var(--radius);
}

.page-privacy .privacy-aside .aside-note-title {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--ice);
}

.page-privacy .privacy-aside p {
  margin: 9px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(243, 247, 249, .72);
}

.page-privacy .privacy-aside a {
  color: var(--cyan);
  text-decoration: none;
  font-size: 13px;
  transition: color .22s var(--ease);
}

.page-privacy .privacy-aside a:hover {
  color: var(--orange);
}

/* ---------- 条款正文 ---------- */
.page-privacy .legal-section {
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-offset) + 18px);
}

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

.page-privacy .legal-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-privacy .legal-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-privacy .legal-title {
  margin: 0;
  font-size: clamp(21px, 2.4vw, 29px);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: -.01em;
}

.page-privacy .legal-hint {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
  opacity: .45;
  transition: opacity .24s var(--ease), color .24s var(--ease);
}

.page-privacy .legal-section:hover .legal-hint {
  opacity: 1;
  color: var(--ice);
}

.page-privacy .legal-content > p {
  max-width: 64ch;
  margin: 0 0 16px;
  font-size: clamp(15px, 1.35vw, 16.5px);
  line-height: 1.9;
  color: rgba(243, 247, 249, .82);
}

.page-privacy .legal-content > p:last-child {
  margin-bottom: 0;
}

.page-privacy .edge-tag {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ice);
  background: rgba(159, 216, 255, .08);
  border: 1px solid var(--privacy-edge);
  border-radius: 2px;
  transform: translateY(-1px);
}

.page-privacy .act-line {
  max-width: 64ch;
  margin: 22px 0 0;
  padding: 14px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
  background: rgba(159, 216, 255, .06);
  border-left: 2px solid var(--ice);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ---------- 权利清单 ---------- */
.page-privacy .right-list {
  display: grid;
  gap: 16px;
  max-width: 64ch;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .right-list li {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.page-privacy .right-name {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .right-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 247, 249, .8);
}

/* ---------- 末尾链接 ---------- */
.page-privacy .legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .legal-links .btn {
  text-decoration: none;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--paper);
  text-decoration: none;
  background: rgba(11, 17, 24, .84);
  border: 1px solid var(--line);
  border-radius: 2px;
  backdrop-filter: blur(8px);
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .to-top:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 5vw, 84px);
  }

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

  .page-privacy .toc-list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .toc-link {
    padding: 9px 12px;
    background: transparent;
    border-bottom: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    white-space: normal;
  }

  .page-privacy .toc-link + .toc-link {
    margin-top: 0;
  }

  .page-privacy .toc-link:hover {
    background: var(--glass);
  }

  .page-privacy .toc-link[aria-current="true"],
  .page-privacy .toc-link[data-active="true"] {
    background: rgba(37, 240, 206, .06);
    border-bottom-color: transparent;
    border-left-color: var(--cyan);
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 282px minmax(0, 1fr);
  }

  .page-privacy .legal-content > p,
  .page-privacy .right-list,
  .page-privacy .act-line {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .to-top,
  .page-privacy .legal-hint,
  .page-privacy .privacy-aside a {
    transition: none;
  }
}