.page-privacy {
  --pp-rule: var(--line-soft);
  --pp-measure: 68ch;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 26px);
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--cyan);
}

.page-privacy .crumbs [aria-current="page"] {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(24px, 5vw, 52px) 0 clamp(22px, 4vw, 34px);
}

.page-privacy .privacy-hero__inner {
  max-width: 74ch;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(28px, 5.2vw, 48px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  margin-top: clamp(18px, 3vw, 26px);
  max-width: var(--pp-measure);
  font-family: var(--f-serif);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-hero__lede p + p {
  margin-top: 12px;
}

.page-privacy .privacy-hero__stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(18px, 3vw, 24px);
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .privacy-hero__stamp .mono {
  color: var(--accent);
  font-weight: 700;
}

.page-privacy .privacy-hero__stamp-sep {
  color: var(--line);
}

/* ---------- 首屏窄幅视觉 ---------- */
.page-privacy .privacy-hero__media {
  margin-bottom: clamp(34px, 6vw, 64px);
}

.page-privacy .privacy-hero__media .media {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: inset 0 0 40px rgba(34, 211, 238, 0.06);
}

.page-privacy .privacy-hero__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.85) brightness(0.9);
}

.page-privacy .privacy-hero__media .media__tag {
  color: var(--cyan);
  letter-spacing: 0.14em;
  font-size: 11px;
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .privacy-doc {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-toc {
  margin-bottom: clamp(26px, 5vw, 40px);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

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

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__link {
  display: block;
  min-height: 44px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--accent);
  border-color: var(--accent-dim);
  transform: translateY(-1px);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  border-top: 1px solid var(--pp-rule);
  padding-top: clamp(22px, 3.4vw, 34px);
  margin-top: clamp(28px, 4.4vw, 46px);
}

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

.page-privacy .privacy-sec__title {
  margin: 0 0 clamp(12px, 2vw, 18px);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-privacy .privacy-sec__title::after {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin-top: 10px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--accent), var(--cyan));
}

.page-privacy .privacy-sec__body {
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .privacy-sec__body p + p {
  margin-top: 12px;
}

.page-privacy .privacy-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.35);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

/* ---------- 编号列表 ---------- */
.page-privacy .pp-num-list {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  max-width: var(--pp-measure);
}

.page-privacy .pp-num-list > li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px dashed var(--pp-rule);
}

.page-privacy .pp-num-list > li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pp-num-list__i {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  padding-top: 3px;
}

.page-privacy .pp-num-list__t {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .pp-num-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 用途三格 ---------- */
.page-privacy .pp-use {
  display: grid;
  gap: 14px;
  margin-top: clamp(16px, 2.6vw, 22px);
  max-width: var(--pp-measure);
}

.page-privacy .pp-use__item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

.page-privacy .pp-use__item:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .pp-use__t {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--accent);
}

.page-privacy .pp-use__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pp-note {
  max-width: var(--pp-measure);
  margin-top: 16px;
  padding-left: 14px;
  border-left: 2px solid var(--warn);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 期限面板 ---------- */
.page-privacy .pp-facts {
  margin: clamp(16px, 2.6vw, 22px) 0;
  max-width: var(--pp-measure);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(57, 255, 158, 0.04);
}

.page-privacy .pp-facts__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 14px 18px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-facts__row:first-child {
  border-top: 0;
}

.page-privacy .pp-facts__k {
  font-size: 14px;
  color: var(--muted);
}

.page-privacy .pp-facts__v {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
}

/* ---------- 收尾 ---------- */
.page-privacy .pp-tail {
  max-width: var(--pp-measure);
  margin-top: clamp(34px, 5vw, 54px);
  padding-top: 20px;
  border-top: 1px solid var(--pp-rule);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pp-tail a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .pp-tail a:hover,
.page-privacy .pp-tail a:focus-visible {
  color: var(--accent);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 760px) {
  .page-privacy .pp-use {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-doc {
    display: grid;
    grid-template-columns: minmax(170px, 216px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 128px;
    margin-bottom: 0;
    padding-right: 8px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    min-height: 40px;
    padding: 10px 14px;
    border: 0;
    border-left: 2px solid var(--pp-rule);
    border-radius: 0;
    background: transparent;
    font-size: 13.5px;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--accent);
    background: linear-gradient(90deg, rgba(57, 255, 158, 0.09), transparent 82%);
    transform: none;
  }

  .page-privacy .privacy-sec__body {
    font-size: 15.5px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-doc {
    grid-template-columns: 216px minmax(0, 1fr);
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .pp-use__item {
    transition: none;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .pp-use__item:hover {
    transform: none;
  }
}