.page-privacy {
  --pp-gold-line: rgba(227, 195, 124, .62);
  --pp-paper-ink: #2A2118;
  --pp-paper-ink-soft: rgba(42, 33, 24, .84);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(22px, 4vw, 46px) 0 clamp(26px, 4.5vw, 54px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
  margin-top: clamp(14px, 2.4vw, 26px);
}

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

.page-privacy .privacy-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text);
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-hero__figure .media-frame {
  border: 3px solid var(--line-strong);
  box-shadow: var(--hard-shadow);
  background: var(--panel);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 摘要带 ---------- */
.page-privacy .privacy-brief {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--hard-shadow-sm);
}

.page-privacy .privacy-brief > li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 18px;
  border-bottom: 2px solid var(--line);
}

.page-privacy .privacy-brief > li:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-brief__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--champagne);
}

.page-privacy .privacy-brief__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 46px);
  align-items: start;
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .privacy-toc {
  border: 2px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--hard-shadow-sm);
  padding: 0;
}

.page-privacy .privacy-toc__details {
  margin: 0;
}

.page-privacy .privacy-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  border-bottom: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--champagne);
}

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

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

.page-privacy .privacy-toc__chev {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .2s ease;
}

.page-privacy .privacy-toc__details[open] .privacy-toc__chev {
  transform: rotate(225deg);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}

.page-privacy .privacy-toc__list > li {
  margin: 0;
}

.page-privacy .toc-link {
  display: block;
  padding: 9px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--text);
  border-left-color: var(--violet);
  background: rgba(142, 99, 255, .1);
  outline: none;
}

.page-privacy .toc-link.is-active {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(63, 224, 200, .1);
}

/* ---------- 正文列 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  display: grid;
  gap: clamp(32px, 4.6vw, 56px);
}

.page-privacy .privacy-sec {
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--line-strong);
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-heading);
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1;
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--champagne);
  text-shadow: 3px 3px 0 rgba(227, 195, 124, .12);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--text);
}

/* ---------- 奶油纸阅读卡 ---------- */
.page-privacy .privacy-card {
  max-width: 78ch;
  padding: clamp(18px, 3vw, 30px);
  background-color: var(--parchment);
  color: var(--pp-paper-ink);
  border: 2px solid var(--brown);
  box-shadow: var(--hard-shadow-paper);
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.8;
}

.page-privacy .privacy-card p {
  margin: 0 0 1em;
}

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

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

.page-privacy .privacy-card a {
  color: var(--brown);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--ember);
}

.page-privacy .privacy-card a:hover,
.page-privacy .privacy-card a:focus-visible {
  background: rgba(228, 87, 46, .16);
  outline: none;
}

/* 关键数字 */
.page-privacy .kp {
  font-family: var(--font-mono);
  font-size: .95em;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--pp-paper-ink);
  background: linear-gradient(180deg, transparent 60%, var(--pp-gold-line) 60%, var(--pp-gold-line) 90%, transparent 90%);
  padding: 0 .14em;
}

/* 定义列表 */
.page-privacy .privacy-dl {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-dl dt {
  margin: 0 0 5px;
  font-family: var(--font-heading);
  font-size: 15.5px;
  letter-spacing: .01em;
  color: var(--pp-paper-ink);
}

.page-privacy .privacy-dl dt::before {
  content: "▸ ";
  color: var(--ember);
}

.page-privacy .privacy-dl dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pp-paper-ink-soft);
}

/* 项目列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 26px;
  line-height: 1.78;
  color: var(--pp-paper-ink-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 11px;
  height: 11px;
  border: 2px solid var(--brown);
  background: var(--champagne);
  transform: rotate(45deg);
}

.page-privacy .privacy-list li strong {
  color: var(--pp-paper-ink);
}

/* ---------- 结尾提示 ---------- */
.page-privacy .privacy-outro {
  margin: clamp(4px, 1.6vw, 14px) 0 clamp(18px, 3vw, 34px);
  padding: clamp(18px, 2.6vw, 26px);
  border: 2px solid var(--line-strong);
  border-left: 6px solid var(--ember);
  background: var(--panel);
  box-shadow: var(--hard-shadow-sm);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .privacy-outro p {
  margin: 0 0 .75em;
}

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

.page-privacy .privacy-outro a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-privacy .privacy-outro a:hover,
.page-privacy .privacy-outro a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--champagne);
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-brief {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-brief > li {
    border-bottom: 0;
    border-right: 2px solid var(--line);
  }

  .page-privacy .privacy-brief > li:last-child {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-privacy .privacy-toc__summary {
    cursor: default;
  }

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

@media (max-width: 400px) {
  .page-privacy .privacy-hero__figure figcaption {
    font-size: 11.5px;
  }

  .page-privacy .privacy-sec__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}