.page-privacy {
  --link-celadon: #23786C;
  background: var(--warm);
  color: var(--black);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  background:
    radial-gradient(90% 120% at 10% 0%, rgba(58, 155, 140, .22), transparent 58%),
    linear-gradient(180deg, var(--ink-night) 0%, var(--ink-deep) 60%, var(--ink-archive) 100%);
  color: var(--warm);
  overflow: hidden;
}

.page-privacy .privacy-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-top: 28px;
  padding-bottom: 52px;
}

.page-privacy .privacy-hero__head {
  display: flex;
  align-items: flex-start;
}

.page-privacy .privacy-hero__annot {
  display: none;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--warm);
}

.page-privacy .privacy-hero__lede {
  max-width: 38em;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}

.page-privacy .privacy-plate {
  position: relative;
  margin: 0;
  border-top: 1px solid rgba(31, 84, 128, .6);
}

.page-privacy .privacy-plate img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 400;
  object-fit: cover;
  opacity: .9;
}

.page-privacy .privacy-plate::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 24, 44, .55) 0%, rgba(6, 24, 44, .12) 46%, rgba(6, 24, 44, .62) 100%);
  pointer-events: none;
}

/* ---------- 抽屉式正文骨架 ---------- */

.page-privacy .privacy-body {
  padding: 40px 0 72px;
}

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

/* ---------- 左侧章节索引 ---------- */

.page-privacy .privacy-rail {
  border-top: 2px solid var(--ink-deep);
  padding-top: 16px;
}

.page-privacy .privacy-rail__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-index);
  margin: 0 0 12px;
}

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

.page-privacy .privacy-rail__item + .privacy-rail__item {
  border-top: 1px solid rgba(217, 210, 197, .85);
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 2px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-deep);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color var(--step) var(--ease), border-color var(--step) var(--ease), transform var(--step) var(--ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--celadon);
  border-left-color: var(--celadon);
  transform: translateX(2px);
}

.page-privacy .privacy-rail__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-index);
  letter-spacing: .06em;
}

.page-privacy .privacy-rail__foot {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-index);
}

/* ---------- 章节折叠块 ---------- */

.page-privacy .privacy-sec {
  border-top: var(--hair-soft);
  padding-top: 20px;
  margin: 0 0 28px;
  scroll-margin-top: 112px;
}

.page-privacy .privacy-content > .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  padding: 4px 0 4px 12px;
  border-left: 3px solid transparent;
  transition: border-color var(--step) var(--ease);
}

.page-privacy .privacy-sec__head::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-sec__head::marker {
  content: "";
}

.page-privacy .privacy-sec__head:hover {
  border-left-color: rgba(58, 155, 140, .5);
}

.page-privacy .privacy-sec[open] .privacy-sec__head {
  border-left-color: var(--celadon);
}

.page-privacy .privacy-sec:target .privacy-sec__head {
  border-left-color: var(--amber);
}

.page-privacy .privacy-sec__head::after {
  content: "＋";
  margin-left: auto;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--celadon);
}

.page-privacy .privacy-sec[open] .privacy-sec__head::after {
  content: "－";
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink-index);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.page-privacy .privacy-sec__body {
  padding: 14px 0 6px 12px;
}

.page-privacy .privacy-sec__body > p {
  max-width: 38em;
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--black);
}

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

.page-privacy .privacy-sec__body a {
  color: var(--link-celadon);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-sec__body a:hover,
.page-privacy .privacy-sec__body a:focus-visible {
  color: var(--ink-deep);
}

/* ---------- 信息分类卡片 ---------- */

.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 22px 0 4px;
}

.page-privacy .privacy-card {
  background: #FFFFFF;
  border: 1px solid var(--sand);
  border-left: 3px solid var(--celadon);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.page-privacy .privacy-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink-deep);
}

.page-privacy .privacy-card p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--black);
}

/* ---------- 用途步骤 ---------- */

.page-privacy .privacy-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .privacy-steps__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--sand);
}

.page-privacy .privacy-steps__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--amber);
  padding-top: 3px;
}

.page-privacy .privacy-steps__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-deep);
}

.page-privacy .privacy-steps__body p:last-child {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--black);
}

/* ---------- 保存与安全定义列表 ---------- */

.page-privacy .privacy-terms {
  margin: 20px 0 0;
}

.page-privacy .privacy-terms__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(217, 210, 197, .95);
}

.page-privacy .privacy-terms dt {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ink-archive);
}

.page-privacy .privacy-terms dd {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--black);
}

/* ---------- 权利与共享条目 ---------- */

.page-privacy .privacy-rights {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-privacy .privacy-rights__item {
  border-top: 2px solid var(--amber);
  padding-top: 12px;
}

.page-privacy .privacy-rights__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink-deep);
}

.page-privacy .privacy-rights__item p:last-child {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--black);
}

/* ---------- 联系渠道 ---------- */

.page-privacy .privacy-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 20px 0 24px;
}

.page-privacy .privacy-channel {
  background: var(--ink-deep);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.page-privacy .privacy-channel__key {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-privacy .privacy-channel__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--warm);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }

  .page-privacy .privacy-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-terms__row {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .privacy-sec__body {
    padding-left: 46px;
  }

  .page-privacy .privacy-sec__title {
    font-size: 26px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero__inner {
    padding-top: 36px;
    padding-bottom: 64px;
  }

  .page-privacy .privacy-hero__head {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .privacy-hero__annot {
    display: block;
    color: var(--celadon);
    padding-top: 8px;
  }

  .page-privacy .privacy-body {
    padding: 76px 0 112px;
  }

  .page-privacy .privacy-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
  }

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

  .page-privacy .privacy-sec__title {
    font-size: 28px;
  }
}