.page-privacy {
  --pv-measure: 40em;
  --pv-rule: 1px solid var(--grid);
  --pv-anchor: 120px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  background: var(--ink);
  color: var(--chalk);
}

.page-privacy .privacy-hero__inner {
  padding-top: 34px;
  padding-bottom: 30px;
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
  color: var(--chalk-dim);
}

.page-privacy .breadcrumbs a {
  color: var(--chalk-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--grass);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 64px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--chalk);
  text-wrap: balance;
}

.page-privacy .privacy-hero__lead {
  margin: 20px 0 0;
  max-width: var(--pv-measure);
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--chalk-text);
}

.page-privacy .privacy-hero__meta {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--chalk-dim);
}

.page-privacy .privacy-hero__band {
  position: relative;
  height: 112px;
  overflow: hidden;
  border-bottom: 1px solid var(--ink-blue);
}

.page-privacy .privacy-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 26, 36, 0.86) 0%, rgba(18, 54, 72, 0.42) 55%, rgba(11, 26, 36, 0.9) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.5) contrast(1.08);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-body {
  padding: 44px 0 72px;
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

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

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding: 32px 0 36px;
  border-top: var(--pv-rule);
  scroll-margin-top: var(--pv-anchor);
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: var(--pv-rule);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-section__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.1em;
  color: var(--grass);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.28;
  color: var(--ink);
}

.page-privacy .privacy-copy {
  max-width: var(--pv-measure);
}

.page-privacy .privacy-copy p {
  margin: 0 0 1.5em;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--ink);
}

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

.page-privacy .privacy-link {
  color: var(--score-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--grass);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 4px 0 1.5em;
  padding: 0;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 14px;
  font-size: var(--fs-18);
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 1px;
  background: var(--grass);
}

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

/* 左描边强调条 */
.page-privacy .privacy-note {
  max-width: var(--pv-measure);
  margin: 22px 0 0;
  padding: 14px 0 14px 18px;
  border-left: 2px solid var(--grass);
  background: linear-gradient(90deg, rgba(30, 122, 78, 0.07), rgba(30, 122, 78, 0) 62%);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--ink);
}

/* 两类信息对照卡 */
.page-privacy .privacy-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 22px 0 0;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-pair__card {
  padding: 20px 20px 18px;
  background: var(--paper-deep);
  border-top: 2px solid var(--ink-blue);
}

.page-privacy .privacy-pair__card:nth-child(2) {
  border-top-color: var(--grass);
}

.page-privacy .privacy-pair__title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-privacy .privacy-pair__card p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.82;
  color: var(--ink);
  opacity: 0.84;
}

/* ---------- 右侧目录 ---------- */
.page-privacy .privacy-toc {
  display: none;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc__list li {
  border-bottom: 1px solid var(--grid);
}

.page-privacy .privacy-toc__list li:first-child {
  border-top: 1px solid var(--grid);
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: var(--fs-15);
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-privacy .privacy-toc__link::before {
  content: "";
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  margin-top: 0.5em;
  border-radius: 50%;
  background: var(--grid);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--ink);
  padding-left: 4px;
}

.page-privacy .privacy-toc__link:hover::before,
.page-privacy .privacy-toc__link:focus-visible::before {
  background: var(--grass);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--grass);
  outline-offset: 3px;
}

/* 当前条目高亮（支持 :has 的浏览器生效） */
.page-privacy:has(#p-01:target) .privacy-toc__link[href="#p-01"],
.page-privacy:has(#p-02:target) .privacy-toc__link[href="#p-02"],
.page-privacy:has(#p-03:target) .privacy-toc__link[href="#p-03"],
.page-privacy:has(#p-04:target) .privacy-toc__link[href="#p-04"],
.page-privacy:has(#p-05:target) .privacy-toc__link[href="#p-05"],
.page-privacy:has(#p-06:target) .privacy-toc__link[href="#p-06"] {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy:has(#p-01:target) .privacy-toc__link[href="#p-01"]::before,
.page-privacy:has(#p-02:target) .privacy-toc__link[href="#p-02"]::before,
.page-privacy:has(#p-03:target) .privacy-toc__link[href="#p-03"]::before,
.page-privacy:has(#p-04:target) .privacy-toc__link[href="#p-04"]::before,
.page-privacy:has(#p-05:target) .privacy-toc__link[href="#p-05"]::before,
.page-privacy:has(#p-06:target) .privacy-toc__link[href="#p-06"]::before {
  background: var(--grass);
  transform: scale(1.5);
}

/* ---------- 中屏 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero__band {
    height: 200px;
  }

  .page-privacy .privacy-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .privacy-section {
    padding: 38px 0 42px;
  }
}

/* ---------- 桌面：窄栏正文 + 右侧固定目录 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-hero__inner {
    padding-top: 52px;
    padding-bottom: 44px;
  }

  .page-privacy .privacy-hero__band {
    height: 320px;
  }

  .page-privacy .privacy-body {
    padding: 64px 0 96px;
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: minmax(0, 44rem) 250px;
    gap: 84px;
    align-items: start;
    justify-content: start;
  }

  .page-privacy .privacy-toc {
    display: block;
    position: sticky;
    top: var(--pv-anchor);
    padding-left: 22px;
    border-left: 1px solid var(--grid);
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-toc__link::before,
  .page-privacy .breadcrumbs a,
  .page-privacy .privacy-link {
    transition: none;
  }
}
