.page-privacy {
  --prv-dim: rgba(243, 247, 255, 0.76);
  --prv-faint: rgba(243, 247, 255, 0.52);
  --prv-rule: rgba(0, 222, 123, 0.16);
  --prv-gap: clamp(28px, 5vw, 56px);
  color: var(--c-ink);
}

.page-privacy .prv-top {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 52px);
}

.page-privacy .prv-top::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    rgba(0, 222, 123, 0.055) 0 1px,
    transparent 1px 6px
  );
  opacity: 0.7;
}

.page-privacy .breadcrumb > span[aria-hidden="true"] {
  color: var(--prv-faint);
  margin: 0 4px;
}

.page-privacy h1 {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 19ch;
}

.page-privacy .prv-lead {
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.86;
  color: var(--prv-dim);
  max-width: 60ch;
  margin: 20px 0 0;
}

.page-privacy .prv-banner {
  margin: clamp(24px, 4vw, 44px) 0 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--c-bg2);
}

.page-privacy .prv-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prv-gap);
  padding-top: var(--prv-gap);
  padding-bottom: clamp(64px, 9vw, 128px);
}

/* 目录 */
.page-privacy .prv-toc {
  border-top: 1px solid var(--c-line);
  padding-top: 18px;
  min-width: 0;
}

.page-privacy .prv-toc__title {
  font-family: var(--f-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--prv-faint);
  margin: 0 0 14px;
}

.page-privacy .prv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .prv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  color: var(--prv-dim);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.4;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  color: var(--c-ink);
  border-color: var(--c-brand);
}

.page-privacy .prv-toc__idx {
  font-family: var(--f-data);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--prv-faint);
}

.page-privacy .prv-up {
  display: none;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--f-data);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--prv-faint);
  text-decoration: none;
  transition: color 0.16s ease;
}

.page-privacy .prv-up:hover {
  color: var(--c-brand);
}

/* 目录随目标章节高亮 */
.page-privacy .prv-layout:has(#prv-collect:target) .prv-toc__link[href="#prv-collect"],
.page-privacy .prv-layout:has(#prv-purpose:target) .prv-toc__link[href="#prv-purpose"],
.page-privacy .prv-layout:has(#prv-store:target) .prv-toc__link[href="#prv-store"],
.page-privacy .prv-layout:has(#prv-sync:target) .prv-toc__link[href="#prv-sync"],
.page-privacy .prv-layout:has(#prv-cache:target) .prv-toc__link[href="#prv-cache"],
.page-privacy .prv-layout:has(#prv-rights:target) .prv-toc__link[href="#prv-rights"],
.page-privacy .prv-layout:has(#prv-retain:target) .prv-toc__link[href="#prv-retain"] {
  color: var(--c-ink);
  background: rgba(0, 222, 123, 0.1);
  border-color: var(--c-brand);
}

.page-privacy .prv-layout:has(#prv-collect:target) .prv-toc__link[href="#prv-collect"] .prv-toc__idx,
.page-privacy .prv-layout:has(#prv-purpose:target) .prv-toc__link[href="#prv-purpose"] .prv-toc__idx,
.page-privacy .prv-layout:has(#prv-store:target) .prv-toc__link[href="#prv-store"] .prv-toc__idx,
.page-privacy .prv-layout:has(#prv-sync:target) .prv-toc__link[href="#prv-sync"] .prv-toc__idx,
.page-privacy .prv-layout:has(#prv-cache:target) .prv-toc__link[href="#prv-cache"] .prv-toc__idx,
.page-privacy .prv-layout:has(#prv-rights:target) .prv-toc__link[href="#prv-rights"] .prv-toc__idx,
.page-privacy .prv-layout:has(#prv-retain:target) .prv-toc__link[href="#prv-retain"] .prv-toc__idx {
  color: var(--c-hi);
}

/* 正文连续栏 */
.page-privacy .prv-body {
  min-width: 0;
}

.page-privacy .prv-sec {
  border-top: 1px solid var(--prv-rule);
  scroll-margin-top: calc(var(--ticker-h) + var(--bar-h) + 24px);
}

.page-privacy .prv-sec:first-of-type {
  border-top-color: rgba(0, 222, 123, 0.42);
}

.page-privacy .prv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  padding: 26px 0 22px;
  cursor: pointer;
  list-style: none;
  transition: color 0.16s ease;
}

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

.page-privacy .prv-sec__head::marker {
  content: "";
}

.page-privacy .prv-sec__head::after {
  content: "+";
  font-family: var(--f-data);
  font-size: 19px;
  line-height: 1;
  color: var(--c-brand);
  justify-self: end;
  transition: color 0.16s ease;
}

.page-privacy .prv-sec[open] > .prv-sec__head::after {
  content: "–";
  color: var(--prv-signal, var(--c-signal));
}

.page-privacy .prv-sec__head:hover .prv-sec__title {
  color: var(--c-brand);
}

.page-privacy .prv-sec__no {
  font-family: var(--f-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-hi);
  padding-top: 4px;
}

.page-privacy .prv-sec__title {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 0;
  transition: color 0.16s ease;
}

.page-privacy .prv-sec__body {
  padding-bottom: 34px;
  max-width: 760px;
}

.page-privacy .prv-sec__body p {
  font-size: 16px;
  line-height: 1.86;
  color: var(--prv-dim);
  margin: 0 0 16px;
}

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

.page-privacy .prv-sec__body a {
  color: var(--c-brand);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 222, 123, 0.4);
  transition: border-color 0.16s ease;
}

.page-privacy .prv-sec__body a:hover {
  border-bottom-color: var(--c-brand);
}

.page-privacy .prv-key {
  border-left: 3px solid var(--c-brand);
  padding: 6px 0 6px 18px;
  margin: 24px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-ink);
  font-weight: 500;
}

/* 三组信息块 */
.page-privacy .prv-blocks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 6px 0 24px;
}

.page-privacy .prv-block {
  background: var(--c-bg2);
  border-top: 2px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 20px 22px 22px;
}

.page-privacy .prv-block:nth-child(1) {
  border-top-color: var(--c-brand);
}

.page-privacy .prv-block:nth-child(2) {
  border-top-color: var(--c-signal);
}

.page-privacy .prv-block:nth-child(3) {
  border-top-color: var(--c-hi);
}

.page-privacy .prv-block__k {
  display: block;
  font-family: var(--f-data);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--prv-faint);
  margin-bottom: 10px;
}

.page-privacy .prv-block__t {
  font-family: var(--f-body);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px;
}

.page-privacy .prv-block__d {
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--prv-dim);
  margin: 0;
}

/* 功能 / 期限对照行 */
.page-privacy .prv-map {
  display: grid;
  gap: 0;
  margin: 6px 0 22px;
}

.page-privacy .prv-map__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--c-line);
}

.page-privacy .prv-map__row:last-child {
  border-bottom: 0;
}

.page-privacy .prv-map__k {
  font-family: var(--f-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-brand);
}

.page-privacy .prv-map__v {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--prv-dim);
}

/* 联系渠道 */
.page-privacy .prv-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 18px 0 20px;
}

.page-privacy .prv-channels .copybtn {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-align: left;
}

.page-privacy .prv-channels .copybtn__v {
  font-family: var(--f-data);
  word-break: break-all;
}

@media (min-width: 640px) {
  .page-privacy .prv-map__row {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .prv-map__k {
    padding-top: 2px;
  }
}

@media (min-width: 720px) {
  .page-privacy .prv-blocks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .prv-sec__body {
    padding-left: 44px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .prv-layout {
    grid-template-columns: minmax(196px, 248px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: calc(var(--ticker-h) + var(--bar-h) + 22px);
    align-self: start;
  }

  .page-privacy .prv-toc__list {
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-privacy .prv-toc__link {
    justify-content: flex-start;
    border-radius: var(--r-md);
  }

  .page-privacy .prv-up {
    display: inline-flex;
  }

  .page-privacy .prv-sec__body {
    max-width: 720px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .prv-sec__body {
    max-width: 780px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc__link,
  .page-privacy .prv-sec__head,
  .page-privacy .prv-sec__head::after,
  .page-privacy .prv-sec__title,
  .page-privacy .prv-up,
  .page-privacy .prv-sec__body a {
    transition: none;
  }
}

.page-privacy {
  --prv-signal: currentColor;
}