.page-privacy {
  --privacy-gap: 48px;
  --privacy-deep: #C9CFDA;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background-color: var(--ink);
  color: var(--paper);
  padding: 36px 0 44px;
  overflow: hidden;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-privacy .privacy-hero .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  font-size: 13px;
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.page-privacy .privacy-hero .breadcrumb [aria-current="page"] {
  color: var(--muted);
}

.page-privacy .privacy-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--green);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-size: clamp(32px, 7vw, 62px);
  margin: 0 0 18px;
  max-width: 20ch;
}

.page-privacy .privacy-hero .lede {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 245, 239, 0.78);
  margin: 0;
  max-width: 46ch;
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(242, 201, 76, 0.32);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--gold-dim);
}

.page-privacy .privacy-fact__key {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-privacy .privacy-fact__val {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 245, 239, 0.76);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  background-color: var(--paper);
  color: var(--text);
  padding: 40px 0 64px;
}

.page-privacy .privacy-body__grid {
  display: grid;
  gap: 32px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  background-color: #FFFFFF;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--gold-dim);
  color: var(--green-deep);
}

.page-privacy .privacy-toc__idx {
  font-size: 11px;
  color: var(--gold-dim);
}

/* ---------- 长文 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-chapter {
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-chapter:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-chapter__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  margin-bottom: 10px;
}

.page-privacy .privacy-chapter h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.22;
  color: var(--ink);
  margin: 0 0 20px;
  max-width: 24ch;
}

.page-privacy .privacy-article p {
  font-size: 16px;
  line-height: 1.9;
  margin: 0 0 1.15em;
  max-width: 64ch;
}

.page-privacy .privacy-article a {
  color: var(--green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-article a:hover {
  color: var(--ink);
}

/* ---------- 术语 ---------- */
.page-privacy .term {
  position: relative;
  display: inline-block;
  color: var(--ink);
  font-weight: 600;
  border-bottom: 1px solid var(--gold-dim);
  cursor: help;
}

.page-privacy .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: min(280px, 72vw);
  padding: 10px 12px;
  background-color: var(--ink-2);
  color: var(--paper);
  border: 1px solid var(--gold-dim);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  pointer-events: none;
  z-index: 6;
}

.page-privacy .term:hover::after,
.page-privacy .term:focus::after,
.page-privacy .term:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 场景列表 ---------- */
.page-privacy .privacy-scenes {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background-color: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-scenes > li {
  background-color: #FFFFFF;
  padding: 20px 18px;
}

.page-privacy .privacy-scenes h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-privacy .privacy-scenes p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 62ch;
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 20px 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-uses li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.85;
  max-width: 62ch;
}

.page-privacy .privacy-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background-color: var(--green);
}

.page-privacy .privacy-uses strong {
  color: var(--ink);
  font-weight: 700;
  margin-right: 6px;
}

/* ---------- 信息流动示意 ---------- */
.page-privacy .privacy-flow {
  margin: 32px 0 28px;
  padding: 20px 18px 16px;
  background-color: #FFFFFF;
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-flow figcaption {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 保存期限 ---------- */
.page-privacy .privacy-retention {
  list-style: none;
  margin: 24px 0 28px;
  padding: 0;
  display: grid;
  gap: 1px;
  background-color: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-retention li {
  background-color: #FFFFFF;
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-retention__key {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green-deep);
}

.page-privacy .privacy-retention__val {
  font-size: 15.5px;
  line-height: 1.8;
}

/* ---------- 共享情形 ---------- */
.page-privacy .privacy-share {
  list-style: none;
  margin: 20px 0 26px;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-privacy .privacy-share h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
  padding-left: 12px;
  border-left: 3px solid var(--gold);
}

.page-privacy .privacy-share p {
  margin: 0;
  padding-left: 15px;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 62ch;
}

/* ---------- 权利卡片 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 24px 0 28px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-right {
  background-color: #FFFFFF;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 16px 18px 18px;
}

.page-privacy .privacy-right__key {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-dim);
  margin-bottom: 8px;
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 58ch;
}

/* ---------- 提示块 ---------- */
.page-privacy .privacy-note {
  margin: 26px 0;
  padding: 16px 18px;
  background-color: rgba(47, 158, 110, 0.07);
  border-left: 3px solid var(--green);
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 64ch;
}

.page-privacy .privacy-note strong {
  color: var(--ink);
  word-break: break-all;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 28px 0 0;
  display: grid;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-contact__item {
  background-color: #FFFFFF;
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-contact__key {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-privacy .privacy-contact__val {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding: 52px 0 60px;
  }

  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-top: 48px;
    padding-top: 22px;
    border-top: 1px solid rgba(242, 201, 76, 0.28);
  }

  .page-privacy .privacy-scenes > li {
    padding: 22px 24px;
  }

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

  .page-privacy .privacy-contact__item {
    padding: 18px 22px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 64px 0 72px;
  }

  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

  .page-privacy .privacy-hero__art {
    align-self: start;
  }

  .page-privacy .privacy-body {
    padding: 56px 0 88px;
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .privacy-toc__item {
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    padding: 11px 0;
    border: 0;
    background-color: transparent;
    white-space: normal;
    font-size: 14.5px;
    line-height: 1.55;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-color: transparent;
    color: var(--green-deep);
    padding-left: 6px;
  }

  .page-privacy .privacy-chapter {
    padding-bottom: 56px;
    margin-bottom: 56px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .term::after {
    transition: none;
  }
}