.page-privacy {
  --privacy-index-w: 250px;
  --privacy-gap: 28px;
  display: block;
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + 28px) 0 48px;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -190px;
  left: -18%;
  width: 72%;
  height: 540px;
  background: radial-gradient(closest-side, rgba(108, 70, 168, .42), rgba(108, 70, 168, 0) 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 74, 63, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 74, 63, .22) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 78%);
  pointer-events: none;
}

.page-privacy .privacy-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: 26px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 20px;
  max-width: 20ch;
  font-size: clamp(32px, 8.6vw, 66px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-privacy .privacy-hero__lead {
  max-width: 62ch;
  margin: 0 0 34px;
  color: var(--text);
}

.page-privacy .privacy-figure {
  margin: 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--panel-3);
  overflow: hidden;
}

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

/* ---------- 主体布局 ---------- */

.page-privacy .privacy-main {
  padding-top: 8px;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

/* ---------- 侧栏索引 ---------- */

.page-privacy .privacy-index {
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  padding: 14px 16px;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__list::-webkit-scrollbar {
  height: 4px;
}

.page-privacy .privacy-index__list::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-privacy .privacy-index__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--panel-3);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .privacy-index__list a .num {
  color: var(--amber);
  font-size: 12px;
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--text);
  border-color: var(--neon);
  background: var(--panel-2);
}

/* ---------- 条款正文 ---------- */

.page-privacy .privacy-body {
  display: grid;
  gap: var(--privacy-gap);
  min-width: 0;
}

.page-privacy .privacy-clause {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 24px);
  border: 2px solid var(--line);
  border-top-width: 4px;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  padding: 22px 20px 24px;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-privacy .privacy-clause:nth-child(even) {
  background: var(--panel-2);
}

.page-privacy .privacy-clause:target {
  border-color: var(--amber);
  box-shadow: var(--shadow-neon);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-clause__no {
  font-family: var(--font-mono);
  font-size: clamp(22px, 6vw, 30px);
  font-weight: 600;
  line-height: 1;
  color: var(--amber);
  letter-spacing: .04em;
  flex: 0 0 auto;
}

.page-privacy .privacy-clause__head h2 {
  margin: 0;
  font-size: clamp(20px, 5vw, 26px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-privacy .privacy-clause__body {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 16px;
  max-width: 68ch;
}

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

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

.page-privacy .privacy-clause__body ul {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  max-width: 68ch;
}

.page-privacy .privacy-clause__body li {
  position: relative;
  padding-left: 22px;
  line-height: 1.75;
}

.page-privacy .privacy-clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 10px;
  height: 2px;
  background: var(--neon);
}

.page-privacy .privacy-clause__body li .num {
  color: var(--amber);
  word-break: break-all;
}

.page-privacy .privacy-note {
  border-left: 3px solid var(--amber);
  background: rgba(243, 179, 43, .07);
  padding: 14px 16px;
  font-weight: 600;
  max-width: 68ch;
}

/* ---------- 相关页面 ---------- */

.page-privacy .privacy-links {
  border: 2px solid var(--line);
  background: var(--panel-3);
  box-shadow: var(--shadow-sm);
  padding: 22px 20px;
}

.page-privacy .privacy-links__title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .16em;
  font-family: var(--font-mono);
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .privacy-links__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-links__list a {
  display: block;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 14px 16px;
  text-decoration: none;
  color: var(--text);
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-privacy .privacy-links__list a:hover,
.page-privacy .privacy-links__list a:focus-visible {
  border-color: var(--neon);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-sm);
}

.page-privacy .privacy-links__label {
  display: block;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -.01em;
  margin-bottom: 4px;
}

.page-privacy .privacy-links__desc {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 平板以上 ---------- */

@media (min-width: 700px) {
  .page-privacy .privacy-clause {
    padding: 26px 26px 28px;
  }

  .page-privacy .privacy-links {
    padding: 26px;
  }

  .page-privacy .privacy-links__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面：固定侧栏索引 ---------- */

@media (min-width: 980px) {
  .page-privacy .privacy-hero {
    padding-bottom: 64px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: 48px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 20px 18px;
  }

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

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

  .page-privacy .privacy-index__list li {
    flex: none;
  }

  .page-privacy .privacy-index__list a {
    white-space: normal;
    border: none;
    border-left: 2px solid var(--line);
    background: transparent;
    padding: 9px 12px;
    font-size: 13.5px;
  }

  .page-privacy .privacy-index__list a:hover,
  .page-privacy .privacy-index__list a:focus-visible {
    border-left-color: var(--neon);
    background: var(--panel-2);
    transform: none;
  }

  .page-privacy .privacy-clause {
    padding: 30px 32px 34px;
  }

  .page-privacy .privacy-clause__head {
    gap: 18px;
    margin-bottom: 20px;
    padding-bottom: 16px;
  }

  .page-privacy .privacy-links__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}