.page-privacy {
  --pp-panel: rgba(22, 38, 61, 0.55);
  --pp-gradient: linear-gradient(180deg, var(--heat-hot), var(--heat-cool));
  --pp-measure: 68ch;
  padding-bottom: 72px;
}

.page-privacy .privacy-shell {
  padding-bottom: 24px;
}

/* 首屏 */
.page-privacy .privacy-lead {
  display: grid;
  gap: 18px;
  margin-top: 28px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-lead h1 {
  font-size: clamp(28px, 5.2vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 24ch;
}

.page-privacy .privacy-lead__text {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 6px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-facts__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: var(--green-deep);
}

.page-privacy .privacy-facts__num {
  font-size: 22px;
  line-height: 1.1;
  color: var(--lime);
}

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

/* 横幅 */
.page-privacy .privacy-banner {
  margin: 32px 0 44px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-privacy .privacy-banner__cap {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--ink-muted);
  background: var(--green-deep);
  border-top: 1px solid var(--hairline);
}

/* 布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

/* 侧边索引 */
.page-privacy .privacy-index {
  border-top: 1px solid var(--hairline);
  padding-top: 14px;
}

.page-privacy .privacy-index__title {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin-bottom: 12px;
}

.page-privacy .privacy-index__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-index__link {
  display: inline-block;
  padding: 7px 12px;
  font-size: 14px;
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--green-deep);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  border-color: var(--hairline-strong);
  color: var(--lime);
}

.page-privacy .privacy-index__link[aria-current="true"] {
  color: var(--green-night);
  background: var(--lime);
  border-color: var(--lime);
}

.page-privacy .privacy-index__foot {
  display: none;
  margin-top: 18px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-muted);
}

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

.page-privacy .privacy-section {
  padding-top: 30px;
  margin-bottom: 48px;
  border-top: 1px solid var(--hairline);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-section__head h2 {
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-section__lede {
  max-width: var(--pp-measure);
  margin-bottom: 24px;
  color: var(--ink);
}

.page-privacy .privacy-section__foot {
  max-width: var(--pp-measure);
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-muted);
}

.page-privacy .privacy-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-privacy .privacy-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 1px;
  margin-left: 6px;
  transition: border-color 0.25s var(--ease);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  border-color: var(--lime);
}

/* 数据类别行 */
.page-privacy .privacy-rows {
  display: grid;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-row {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 0 18px 16px;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 2px;
  height: 18px;
  background: var(--pp-gradient);
}

.page-privacy .privacy-row__label {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.page-privacy .privacy-row__body p {
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-row__meta {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-muted);
}

/* 用途 */
.page-privacy .privacy-uses {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-use {
  padding: 20px 18px;
  background: var(--green-deep);
}

.page-privacy .privacy-use__title {
  margin-bottom: 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--lime);
}

.page-privacy .privacy-use p {
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-callout {
  margin-top: 24px;
  padding: 18px 20px;
  background: var(--blue-soft);
  border-left: 2px solid var(--lime);
  border-radius: var(--radius);
}

.page-privacy .privacy-callout p {
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.85;
}

/* 留存刻度 */
.page-privacy .privacy-clock {
  display: grid;
  gap: 22px;
  border-top: 1px solid var(--hairline);
  padding-top: 22px;
}

.page-privacy .privacy-clock__bar {
  display: block;
  height: 3px;
  margin-bottom: 12px;
  background: var(--green-train);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-clock__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--pp-gradient);
}

.page-privacy .privacy-clock__item:nth-child(1) .privacy-clock__bar::after {
  width: 14%;
}

.page-privacy .privacy-clock__item:nth-child(2) .privacy-clock__bar::after {
  width: 22%;
}

.page-privacy .privacy-clock__item:nth-child(3) .privacy-clock__bar::after {
  width: 58%;
}

.page-privacy .privacy-clock__item:nth-child(4) .privacy-clock__bar::after {
  width: 100%;
}

.page-privacy .privacy-clock__num {
  font-size: 20px;
  line-height: 1.2;
  margin-bottom: 4px;
}

.page-privacy .privacy-clock__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.page-privacy .privacy-clock__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-privacy .privacy-notes {
  display: grid;
  gap: 0;
  margin-top: 32px;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-notes__item {
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-notes__item h3 {
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .privacy-notes__item p {
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* 共享范围 */
.page-privacy .privacy-split {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-split__col {
  padding: 20px 18px;
  background: var(--green-deep);
}

.page-privacy .privacy-split__col--aside {
  background: var(--blue-night);
}

.page-privacy .privacy-split__head {
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-privacy .privacy-split .list-check li {
  font-size: 15px;
  line-height: 1.85;
}

/* 权利 */
.page-privacy .privacy-steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-step {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-step__idx {
  font-size: 18px;
  padding-top: 2px;
}

.page-privacy .privacy-step h3 {
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 600;
}

.page-privacy .privacy-step p {
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-fold {
  margin-top: 26px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--green-deep);
}

.page-privacy .privacy-fold summary {
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--lime);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-fold summary::before {
  content: "+ ";
  font-family: var(--font-num);
}

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

.page-privacy .privacy-fold summary:focus-visible {
  outline: 1px solid var(--lime);
  outline-offset: -2px;
}

.page-privacy .privacy-fold__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-fold__body p {
  max-width: var(--pp-measure);
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-fold__snippet {
  padding: 14px 16px;
  background: var(--blue-soft);
  border-left: 2px solid var(--heat-cool);
  border-radius: var(--radius);
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 2;
  color: var(--ink);
}

.page-privacy .privacy-contact {
  margin-top: 28px;
  padding: 20px 18px;
  background: var(--green-train);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

.page-privacy .privacy-contact__head {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

.page-privacy .privacy-contact__mail {
  font-size: clamp(16px, 3.6vw, 22px);
  color: var(--lime);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin-top: 10px;
  max-width: var(--pp-measure);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-muted);
}

/* 断点 */
@media (min-width: 640px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .privacy-clock {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 28px;
  }

  .page-privacy .privacy-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 6px 20px;
    align-items: start;
  }
}

@media (min-width: 961px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    border-top: 0;
    padding-top: 6px;
    border-left: 1px solid var(--hairline);
    padding-left: 18px;
  }

  .page-privacy .privacy-index__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-privacy .privacy-index__link {
    display: block;
    border-color: transparent;
    background: transparent;
    padding: 6px 10px;
  }

  .page-privacy .privacy-index__link[aria-current="true"] {
    background: var(--lime);
    border-color: var(--lime);
  }

  .page-privacy .privacy-index__foot {
    display: block;
  }

  .page-privacy .privacy-clock {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

@media (min-width: 1240px) {
  .page-privacy .privacy-section {
    margin-bottom: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-link {
    transition: none;
  }
}

@media print {
  .page-privacy {
    padding-bottom: 0;
  }

  .page-privacy .privacy-index,
  .page-privacy .privacy-banner {
    display: none;
  }

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

  .page-privacy .privacy-row,
  .page-privacy .privacy-step,
  .page-privacy .privacy-notes__item {
    break-inside: avoid;
  }
}
