.page-privacy {
  background: var(--paper);
  color: var(--ink-text);
  font-family: var(--font-body);
  line-height: 1.75;
  padding: calc(var(--header-h) + 26px) 0 76px;
}

.page-privacy a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .privacy-progress {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 20;
  pointer-events: none;
}

@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-progress {
    animation: ppRead linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes ppRead {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress {
    animation: none;
    transform: scaleX(1);
    opacity: .35;
  }
}

/* 首屏 */
.page-privacy .privacy-hero {
  margin-top: 20px;
  max-width: 46em;
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(1.9rem, 5.4vw, 3.05rem);
  line-height: 1.14;
  color: var(--ink-900);
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ink-text-muted);
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-hero__points li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: .95rem;
  color: var(--ink-text);
}

.page-privacy .privacy-hero__points .mono {
  font-weight: 800;
  font-size: .8rem;
  color: var(--cyan-ink);
}

/* 顶部横幅 */
.page-privacy .privacy-banner {
  margin: 32px 0 0;
  border: 2px solid var(--ink-600);
  background: var(--ink-900);
  box-shadow: 8px 8px 0 rgba(28, 92, 72, .35);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .privacy-banner .media__caption {
  padding: 10px 14px;
  border-top: 2px solid var(--ink-600);
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* 版面骨架 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 36px;
}

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

/* 章节索引 */
.page-privacy .privacy-index {
  border: 2px solid var(--ink-600);
  background: var(--paper-2);
  box-shadow: 6px 6px 0 rgba(28, 92, 72, .22);
  padding: 14px 16px 12px;
}

.page-privacy .privacy-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid var(--paper-line);
  color: var(--ink-text);
  text-decoration: none;
  font-size: .92rem;
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .privacy-index__list li:last-child .privacy-index__link {
  border-bottom: 0;
}

.page-privacy .privacy-index__link .mono {
  font-size: .78rem;
  font-weight: 800;
  color: var(--cyan-ink);
}

.page-privacy .privacy-index__link:hover {
  color: var(--orange-deep);
  transform: translateX(3px);
}

/* 章节 */
.page-privacy .privacy-body > .privacy-section + .privacy-section {
  margin-top: 44px;
  padding-top: 44px;
  border-top: 2px solid var(--paper-line);
}

.page-privacy .sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
}

.page-privacy .sec-idx {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1;
  color: var(--orange-deep);
}

.page-privacy .sec-title {
  margin: 0;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-text-muted);
}

.page-privacy .privacy-h2 {
  margin: 0 0 14px;
  max-width: 24em;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.01em;
  font-size: clamp(1.4rem, 3.6vw, 1.95rem);
  line-height: 1.28;
  color: var(--ink-900);
}

.page-privacy .privacy-p {
  max-width: 36em;
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-text);
}

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

/* 信息分类块 */
.page-privacy .info-block {
  margin: 0 0 22px;
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--cyan-ink);
}

.page-privacy .info-block__tag {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan-ink);
}

.page-privacy .info-block h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: .01em;
  color: var(--ink-900);
}

.page-privacy .fact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-privacy .fact-list li {
  position: relative;
  padding-left: 18px;
  max-width: 36em;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--ink-text-muted);
}

.page-privacy .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .fact-list strong {
  color: var(--ink-text);
  font-weight: 700;
}

/* 用途列表 */
.page-privacy .use-list {
  list-style: none;
  margin: 20px 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .use-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--paper-2);
  border: 2px solid var(--paper-line);
  border-left: 6px solid var(--orange);
}

.page-privacy .use-item__num {
  font-family: var(--font-mono);
  font-size: .86rem;
  font-weight: 800;
  line-height: 1.7;
  color: var(--orange-deep);
}

.page-privacy .use-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .01em;
  color: var(--ink-900);
}

.page-privacy .use-item p {
  margin: 0;
  max-width: 34em;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--ink-text-muted);
}

/* 保存期限表 */
.page-privacy .keep-list {
  margin: 20px 0 18px;
  display: grid;
  border: 2px solid var(--paper-line);
}

.page-privacy .keep-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 14px;
  border-bottom: 2px solid var(--paper-line);
}

.page-privacy .keep-row:last-child {
  border-bottom: 0;
}

.page-privacy .keep-row dt {
  font-family: var(--font-display);
  font-size: .96rem;
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .keep-row dd {
  margin: 0;
  max-width: 36em;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--ink-text-muted);
}

/* 术语释义 */
.page-privacy .term {
  display: inline-block;
  position: relative;
  vertical-align: baseline;
}

.page-privacy .term__label {
  display: inline;
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  color: var(--cyan-ink);
  border-bottom: 2px solid var(--cyan-ink);
}

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

.page-privacy .term__panel {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  z-index: 6;
  width: min(280px, 78vw);
  padding: 10px 12px;
  background: var(--ink-900);
  color: var(--text);
  border: 2px solid var(--cyan);
  box-shadow: 6px 6px 0 rgba(28, 92, 72, .4);
  font-size: .86rem;
  line-height: 1.65;
}

/* 自助管理步骤 */
.page-privacy .step-list {
  counter-reset: ppStep;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .step-list li {
  counter-increment: ppStep;
  position: relative;
  padding-left: 46px;
  max-width: 36em;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--ink-text);
}

.page-privacy .step-list li::before {
  content: counter(ppStep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .25em;
  padding: 1px 6px;
  background: var(--ink-700);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .04em;
}

.page-privacy .step-list strong {
  color: var(--ink-900);
  font-weight: 700;
}

/* 联系块 */
.page-privacy .privacy-contact {
  margin: 28px 0 0;
  padding: 18px 18px 16px;
  border: 2px solid var(--ink-600);
  background: var(--paper-2);
  box-shadow: 8px 8px 0 rgba(28, 92, 72, .25);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink-900);
}

.page-privacy .privacy-contact__line {
  margin: 0 0 8px;
  font-size: .95rem;
  color: var(--ink-text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__line .mono {
  display: inline-block;
  min-width: 3.8em;
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--cyan-ink);
}

.page-privacy .privacy-contact__note {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--ink-text-muted);
}

/* 延伸阅读 */
.page-privacy .privacy-more {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 2px solid var(--paper-line);
}

.page-privacy .privacy-more__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

.page-privacy .privacy-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-more__link {
  display: block;
  padding: 10px 14px;
  background: var(--paper-2);
  border: 2px solid var(--paper-line);
  color: var(--ink-text);
  text-decoration: none;
  font-size: .92rem;
  line-height: 1.6;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .privacy-more__link:hover {
  border-color: var(--orange);
  color: var(--orange-deep);
}

/* 窄屏与桌面适配 */
@media (max-width: 600px) {
  .page-privacy .term__panel {
    position: static;
    width: auto;
    margin-top: 6px;
  }

  .page-privacy .privacy-hero__points li {
    font-size: .92rem;
  }
}

@media (min-width: 640px) {
  .page-privacy .keep-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 20px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-hero__points li {
    display: block;
    padding-top: 10px;
    border-top: 2px solid var(--paper-line);
  }

  .page-privacy .privacy-hero__points .mono {
    display: block;
    margin-bottom: 4px;
  }
}

@media (min-width: 960px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .privacy-body {
    max-width: 40em;
  }
}