.page-privacy {
  --pp-rule: rgba(185, 115, 58, .5);
  --pp-paper-shadow: 0 18px 40px rgba(3, 10, 18, .45);
  --pp-focus: 2px solid var(--c-copper);
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: var(--pp-focus);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-masthead {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(20px, 4vw, 40px);
  overflow: hidden;
}

.page-privacy .privacy-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: .26;
  pointer-events: none;
}

.page-privacy .privacy-masthead > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-axis {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 10px;
  margin-bottom: clamp(20px, 4vw, 38px);
  border-bottom: 1px solid var(--grid-line);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-privacy .privacy-axis__no {
  color: var(--c-copper-lit);
}

.page-privacy .privacy-axis__name {
  color: var(--c-title);
  letter-spacing: .22em;
}

.page-privacy .privacy-axis__state {
  color: var(--c-cyan);
  letter-spacing: .06em;
}

.page-privacy .privacy-masthead__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-privacy .privacy-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 4.6rem);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--c-title);
}

.page-privacy .privacy-lede {
  max-width: 60ch;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  font-weight: 600;
  line-height: 1.95;
  color: var(--c-text);
}

.page-privacy .privacy-stats {
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-stats .stat {
  padding: 14px 16px;
  border: 1px solid var(--c-steel);
  border-left: 2px solid var(--c-copper);
  background: rgba(16, 42, 65, .72);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-stats .stat:hover {
  border-color: var(--c-copper-lit);
  transform: translateY(-2px);
}

.page-privacy .privacy-stats .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.42rem;
  line-height: 1.2;
  color: var(--c-cyan);
}

.page-privacy .privacy-stats .stat__label {
  display: block;
  margin-top: 6px;
  font-size: .82rem;
  line-height: 1.62;
  color: var(--c-mist);
}

/* ---------- 图条 ---------- */
.page-privacy .privacy-figure {
  margin: 0;
  border-bottom: 1px solid var(--grid-line);
}

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

.page-privacy .privacy-figure figcaption {
  padding: 10px clamp(16px, 4vw, 40px);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .09em;
  color: var(--c-mist);
  border-top: 1px solid var(--grid-line);
}

/* ---------- 章节导航带 ---------- */
.page-privacy .privacy-toc {
  border-bottom: 1px solid var(--grid-line);
  background: rgba(16, 42, 65, .55);
}

.page-privacy .privacy-toc__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 18px;
  white-space: nowrap;
  font-size: .92rem;
  color: var(--c-text);
  text-decoration: none;
  border-right: 1px solid var(--grid-line);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: rgba(185, 115, 58, .16);
  color: var(--c-copper-lit);
}

.page-privacy .privacy-toc__num {
  font-size: .76rem;
  color: var(--c-copper);
}

/* ---------- 章节骨架 ---------- */
.page-privacy .privacy-chapter {
  padding: clamp(32px, 6vw, 70px) 0;
  border-bottom: 1px solid var(--grid-line);
  scroll-margin-top: 92px;
}

.page-privacy .privacy-chapter__grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-privacy .privacy-chapter__body > p {
  max-width: 68ch;
  margin: 0 0 1em;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--c-text);
}

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

.page-privacy .privacy-chapter__body a {
  color: var(--c-copper-lit);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-rule);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-chapter__body a:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

/* ---------- 象牙纸块 ---------- */
.page-privacy .privacy-paper {
  padding: clamp(20px, 3.4vw, 34px);
  background: var(--c-paper);
  color: var(--c-ink);
  border: 1px solid var(--pp-rule);
  box-shadow: var(--pp-paper-shadow);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-item {
  padding-top: 14px;
  border-top: 1px solid rgba(10, 22, 34, .18);
}

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

.page-privacy .privacy-item__label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: .01em;
  color: var(--c-ink);
}

.page-privacy .privacy-item__no {
  font-size: .78rem;
  color: var(--c-copper);
}

.page-privacy .privacy-item__text {
  max-width: 66ch;
  margin: 8px 0 0;
  font-size: .96rem;
  line-height: 1.82;
  color: var(--c-ink);
}

/* ---------- 用途条目 ---------- */
.page-privacy .privacy-use {
  padding: 14px 0 14px 18px;
  border-left: 1px solid var(--c-steel);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .privacy-use + .privacy-use {
  margin-top: 14px;
}

.page-privacy .privacy-use:hover {
  border-left-color: var(--c-copper-lit);
}

.page-privacy .privacy-use__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: .01em;
  color: var(--c-title);
}

.page-privacy .privacy-use__no {
  font-size: .76rem;
  color: var(--c-copper);
}

.page-privacy .privacy-use__text {
  max-width: 68ch;
  margin: 0;
  font-size: .97rem;
  line-height: 1.82;
  color: var(--c-text);
}

/* ---------- 权利提示块 ---------- */
.page-privacy .rights-callout {
  margin: 0 0 22px;
  padding: 18px 20px 18px 22px;
  border-left: 3px solid var(--c-cyan);
  background: rgba(47, 217, 192, .08);
}

.page-privacy .rights-callout__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: .01em;
  color: var(--c-cyan);
  word-break: break-word;
}

.page-privacy .rights-callout p {
  max-width: 66ch;
  margin: 0;
  font-size: .97rem;
  line-height: 1.82;
  color: var(--c-text);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .privacy-details {
  margin-top: 24px;
  border: 1px solid var(--c-steel);
  border-left: 2px solid var(--c-copper);
  background: rgba(16, 42, 65, .62);
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .98rem;
  color: var(--c-title);
}

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

.page-privacy .privacy-details summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--c-copper-lit);
}

.page-privacy .privacy-details[open] summary::before {
  content: "–";
}

.page-privacy .privacy-details__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .privacy-details__body p {
  max-width: 66ch;
  margin: 14px 0 0;
  font-size: .95rem;
  line-height: 1.82;
  color: var(--c-text);
}

/* ---------- 底部延伸链接 ---------- */
.page-privacy .privacy-next {
  padding: clamp(34px, 6vw, 72px) 0 clamp(44px, 7vw, 84px);
}

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

.page-privacy .privacy-next__item {
  border-top: 1px solid var(--grid-line);
}

.page-privacy .privacy-next__item:last-child {
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-next__link {
  display: grid;
  gap: 4px;
  padding: 16px 4px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .privacy-next__link:hover,
.page-privacy .privacy-next__link:focus-visible {
  background: rgba(185, 115, 58, .12);
  padding-left: 12px;
}

.page-privacy .privacy-next__no {
  font-size: .76rem;
  color: var(--c-copper);
}

.page-privacy .privacy-next__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.04rem;
  color: var(--c-title);
}

.page-privacy .privacy-next__desc {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 桌面栅格与节奏 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-next__link {
    grid-template-columns: 2.4rem minmax(0, 7fr) minmax(0, 10fr);
    align-items: baseline;
    gap: 0 16px;
    padding: 18px 4px;
  }

  .page-privacy .privacy-next__desc {
    font-size: .95rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-masthead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 68px);
    align-items: start;
  }

  .page-privacy .privacy-chapter__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-privacy .privacy-chapter--flip .privacy-chapter__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
  }

  .page-privacy .privacy-chapter--flip .privacy-chapter__aside {
    order: 2;
  }

  .page-privacy .privacy-chapter__body > p,
  .page-privacy .privacy-use__text,
  .page-privacy .rights-callout p,
  .page-privacy .privacy-details__body p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .stat,
  .page-privacy .stat:hover,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-use,
  .page-privacy .privacy-next__link,
  .page-privacy .privacy-chapter__body a {
    transition: none;
    transform: none;
  }
}