.page-privacy {
  --policy-w: 66ch;
  --policy-gap: clamp(36px, 5vw, 72px);
  color: var(--paper-dim);
}

.page-privacy .breadcrumbs {
  padding-top: clamp(18px, 4vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-privacy .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-privacy .breadcrumbs__sep {
  margin-inline: 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-privacy .policy-hero {
  padding-block: clamp(28px, 4.6vw, 52px) clamp(36px, 5.4vw, 68px);
  border-bottom: 1px solid var(--line);
}
.page-privacy .policy-hero__inner {
  display: grid;
  gap: var(--gap-l);
  align-items: center;
}
.page-privacy .policy-hero__text {
  max-width: var(--policy-w);
}
.page-privacy .policy-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-privacy .policy-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--paper-dim);
}
.page-privacy .policy-hero__visual {
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(53, 240, 224, 0.06) 0%, rgba(7, 9, 11, 0) 58%),
    var(--panel);
  overflow: hidden;
}
.page-privacy .policy-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 48px);
  opacity: 0.35;
  mix-blend-mode: screen;
}
.page-privacy .policy-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}
.page-privacy .policy-hero__visual .annotation {
  position: absolute;
  left: 10px;
  bottom: 16px;
  z-index: 1;
  color: var(--mist);
  background: rgba(7, 9, 11, 0.72);
  padding: 10px 4px;
  letter-spacing: 0.14em;
}

/* ---------- 主体布局 ---------- */
.page-privacy .policy-layout {
  display: grid;
  gap: var(--policy-gap);
  padding-block: clamp(40px, 6vw, 84px) clamp(56px, 8vw, 112px);
}

/* 目录 */
.page-privacy .policy-toc {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px 18px;
}
.page-privacy .policy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}
.page-privacy .policy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .policy-toc__list a {
  display: block;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 200ms var(--ease), background-color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-privacy .policy-toc__list a:hover,
.page-privacy .policy-toc__list a:focus-visible {
  color: var(--paper);
  background: var(--card);
  border-left-color: var(--cyan);
}
.page-privacy .policy-toc__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}
.page-privacy .policy-toc__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.4);
}
.page-privacy .policy-toc__foot a:hover,
.page-privacy .policy-toc__foot a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 条款块 ---------- */
.page-privacy .policy-body {
  display: grid;
  gap: clamp(30px, 4.4vw, 52px);
  min-width: 0;
}
.page-privacy .term {
  padding-top: clamp(22px, 3.2vw, 36px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}
.page-privacy .term:target {
  border-top-color: var(--cyan);
}
.page-privacy .term:target .term__head {
  box-shadow: -14px 0 0 0 var(--cyan);
}
.page-privacy .term__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.page-privacy .term__num {
  flex: none;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-privacy .policy-body .term:nth-child(2) .term__num {
  color: var(--violet);
}
.page-privacy .policy-body .term:nth-child(3) .term__num {
  color: var(--cyan);
}
.page-privacy .policy-body .term:nth-child(4) .term__num {
  color: var(--orange);
}
.page-privacy .term__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-privacy .term p {
  max-width: var(--policy-w);
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
}
.page-privacy .term__note {
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-privacy .term__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.4);
}
.page-privacy .term__note a:hover,
.page-privacy .term__note a:focus-visible {
  border-bottom-color: var(--cyan);
}
.page-privacy .term__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: var(--policy-w);
}
.page-privacy .term__list li {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--card);
  font-size: 15px;
  line-height: 1.74;
  transition: border-left-color 200ms var(--ease), background-color 200ms var(--ease);
}
.page-privacy .term__list li:hover {
  border-left-color: var(--cyan);
  background: var(--card);
}
.page-privacy .term__list li strong {
  display: inline-block;
  margin-right: 6px;
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 请求渠道 ---------- */
.page-privacy .policy-request {
  margin-top: 22px;
  max-width: var(--policy-w);
  border: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(53, 240, 224, 0.07) 0%, rgba(7, 9, 11, 0) 62%),
    var(--panel);
  padding: 18px 18px 16px;
}
.page-privacy .policy-request__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-block: 10px;
  border-bottom: 1px solid var(--line);
}
.page-privacy .policy-request__row:last-of-type {
  border-bottom: 0;
}
.page-privacy .policy-request__key {
  flex: none;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-privacy .policy-request__value {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  word-break: break-all;
}
.page-privacy .copy-btn {
  padding: 6px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--cyan);
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}
.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  background: var(--cyan);
  color: var(--ink);
}
.page-privacy .copy-btn.is-copied {
  border-color: var(--orange);
  color: var(--orange);
  background: transparent;
}
.page-privacy .policy-request__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}
.page-privacy .policy-request__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.4);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .policy-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(32px, 4vw, 64px);
  }
  .page-privacy .policy-layout {
    grid-template-columns: minmax(0, 1fr) 272px;
    align-items: start;
  }
  .page-privacy .policy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 92px;
  }
  .page-privacy .policy-body {
    grid-column: 1;
    grid-row: 1;
  }
}

@media (min-width: 1240px) {
  .page-privacy .policy-hero__visual img {
    min-height: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .policy-toc__list a,
  .page-privacy .term__list li,
  .page-privacy .copy-btn {
    transition: none;
  }
}