.page-privacy {
  --privacy-rule: 1px solid var(--mist);
  --privacy-soft: rgba(27, 94, 58, 0.06);
  color: var(--ink);
}

/* 面包屑 */
.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 14px;
  font-size: 0.8rem;
  color: var(--gray);
}
.page-privacy .breadcrumbs a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}
.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--green-deep);
  border-bottom-color: var(--lime);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 130% at 88% -10%, rgba(27, 94, 58, 0.9) 0%, rgba(14, 59, 39, 0) 62%),
    var(--green-deep);
  color: var(--white);
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -48%;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(198, 255, 61, 0.18);
  border-radius: 50%;
  pointer-events: none;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, var(--lime), rgba(198, 255, 61, 0));
  opacity: 0.65;
  pointer-events: none;
}
.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  padding: 34px 0 30px;
}
.page-privacy .privacy-hero__copy .eyebrow {
  color: var(--lime);
}
.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.4vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(243, 246, 241, 0.78);
}
.page-privacy .privacy-hero__figure {
  margin: 0;
}
.page-privacy .privacy-hero__figure .media {
  background: var(--green-pitch);
  border: 1px solid rgba(198, 255, 61, 0.25);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-privacy .privacy-hero__figure .media__caption {
  margin-top: 10px;
  font-size: 0.75rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: rgba(243, 246, 241, 0.6);
}
.page-privacy .privacy-hero__strip {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 22px 0 30px;
  border-top: 1px solid rgba(243, 246, 241, 0.18);
}
.page-privacy .privacy-hero__strip dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--lime);
}
.page-privacy .privacy-hero__strip dd {
  margin: 6px 0 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(243, 246, 241, 0.72);
}

/* 目录 + 正文 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 32px;
  padding: 36px 0 56px;
}
.page-privacy .privacy-toc .eyebrow {
  color: var(--gray);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}
.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: var(--privacy-rule);
  color: var(--ink);
  font-size: 0.86rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 150ms var(--ease), color 150ms var(--ease);
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-color: var(--green-pitch);
  color: var(--green-deep);
}
.page-privacy .privacy-toc__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green-pitch);
}
.page-privacy .privacy-toc__note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--mist);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--gray);
}

/* 正文区块 */
.page-privacy .privacy-body {
  min-width: 0;
}
.page-privacy .privacy-sec {
  padding: 34px 0;
  border-top: var(--privacy-rule);
}
.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .privacy-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.page-privacy .privacy-sec__num {
  align-self: stretch;
  padding: 6px 12px 0 0;
  border-right: 1px solid var(--mist);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--green-pitch);
}
.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.2vw, 1.95rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--green-deep);
}
.page-privacy .privacy-sec h3 {
  margin: 30px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.page-privacy .privacy-sec p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}
.page-privacy .privacy-sec .keyline {
  margin: 20px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--lime);
  background: var(--privacy-soft);
  color: var(--green-deep);
  font-weight: 500;
  font-size: 0.96rem;
  line-height: 1.75;
}

/* 信息分类行 */
.page-privacy .privacy-rows {
  margin: 20px 0 0;
  display: grid;
  border-top: var(--privacy-rule);
}
.page-privacy .privacy-row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: var(--privacy-rule);
}
.page-privacy .privacy-row dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--green-pitch);
}
.page-privacy .privacy-row dd {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--ink);
}

/* 用途列表 */
.page-privacy .usecase {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-privacy .usecase li {
  display: grid;
  gap: 4px;
  padding: 13px 0 13px 16px;
  border-left: 2px solid var(--mist);
  border-bottom: var(--privacy-rule);
  transition: border-color 150ms var(--ease);
}
.page-privacy .usecase li:hover {
  border-left-color: var(--green-pitch);
}
.page-privacy .usecase__k {
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--green-deep);
}
.page-privacy .usecase__v {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--gray);
}

/* 存储位置表 */
.page-privacy .store-scroll {
  margin-top: 20px;
  overflow-x: auto;
}
.page-privacy .store-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.94rem;
}
.page-privacy .store-table th,
.page-privacy .store-table td {
  text-align: left;
  padding: 13px 16px 13px 0;
  border-bottom: var(--privacy-rule);
  vertical-align: top;
}
.page-privacy .store-table thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gray);
  border-bottom: 1px solid var(--green-pitch);
}
.page-privacy .store-table tbody th {
  font-weight: 600;
  color: var(--green-deep);
  white-space: nowrap;
}
.page-privacy .store-table tbody td {
  color: var(--ink);
  line-height: 1.7;
}

/* 清除步骤 */
.page-privacy .steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-privacy .steps__item {
  position: relative;
  padding: 16px 0 0;
  border-top: 2px solid var(--mist);
}
.page-privacy .steps__item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--lime);
}
.page-privacy .steps__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--green-pitch);
}
.page-privacy .privacy-sec .steps__item p {
  margin: 8px 0 0;
  font-size: 0.94rem;
  line-height: 1.7;
}

/* 保存期限条 */
.page-privacy .retention {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}
.page-privacy .retention__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label val"
    "track track";
  gap: 8px 12px;
  align-items: center;
}
.page-privacy .retention__label {
  grid-area: label;
  font-size: 0.92rem;
  color: var(--ink);
}
.page-privacy .retention__val {
  grid-area: val;
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--green-deep);
}
.page-privacy .retention__track {
  grid-area: track;
  position: relative;
  display: block;
  height: 10px;
  background: var(--mist);
}
.page-privacy .retention__fill {
  display: block;
  height: 100%;
  transition: filter 150ms var(--ease);
}
.page-privacy .retention__fill--long {
  width: 100%;
  background: var(--green-deep);
}
.page-privacy .retention__fill--mid {
  width: 50%;
  background: var(--green-pitch);
}
.page-privacy .retention__fill--short {
  width: 12.5%;
  background: var(--cyan);
}
.page-privacy .retention__row:hover .retention__fill,
.page-privacy .retention__row:focus-within .retention__fill {
  filter: brightness(1.15);
}

/* 延伸链接 */
.page-privacy .privacy-links {
  margin-top: 8px;
  padding-top: 30px;
  border-top: var(--privacy-rule);
}
.page-privacy .privacy-links h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  color: var(--green-deep);
}
.page-privacy .privacy-links__grid {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}
.page-privacy .privacy-links__grid a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  background: var(--privacy-soft);
  border-left: 2px solid var(--green-pitch);
  color: var(--ink);
  font-size: 0.94rem;
  text-decoration: none;
  transition: background 150ms var(--ease), border-color 150ms var(--ease);
}
.page-privacy .privacy-links__grid a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--green-pitch);
}
.page-privacy .privacy-links__grid a:hover,
.page-privacy .privacy-links__grid a:focus-visible {
  background: rgba(27, 94, 58, 0.11);
  border-left-color: var(--lime);
}

/* 中等屏幕 */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
  .page-privacy .privacy-row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
  .page-privacy .usecase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
  .page-privacy .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
  .page-privacy .retention__row {
    grid-template-columns: 170px minmax(0, 1fr) 96px;
    grid-template-areas: "label track val";
    gap: 18px;
  }
  .page-privacy .privacy-links__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* 宽屏：侧边目录 + 单列长文 */
@media (min-width: 960px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 56px;
    padding: 56px 0 14px;
  }
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 72px;
    padding: 56px 0 80px;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
    align-self: start;
  }
  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-privacy .privacy-toc__list a {
    border: 0;
    border-left: 2px solid var(--mist);
    padding: 7px 0 7px 14px;
    white-space: normal;
  }
  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-left-color: var(--lime);
    color: var(--green-deep);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-links__grid a,
  .page-privacy .privacy-toc__list a,
  .page-privacy .usecase li,
  .page-privacy .retention__fill,
  .page-privacy .breadcrumbs a {
    transition: none;
  }
}