.page-privacy {
  --prv-soft: #0E2340;
  --prv-accent: var(--green);
  --prv-text: #DCE6F3;
  color: var(--frost);
}

.page-privacy .prv-crumbs {
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: 4px;
}

/* 首屏 */
.page-privacy .prv-hero {
  position: relative;
  padding: clamp(26px, 5vw, 58px) 0 clamp(22px, 4vw, 40px);
  overflow: hidden;
}

.page-privacy .prv-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: min(70vw, 720px);
  height: min(70vw, 720px);
  background: radial-gradient(circle at 55% 45%, rgba(59, 224, 138, .13), transparent 62%);
  pointer-events: none;
}

.page-privacy .prv-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .prv-h1 {
  margin: 14px 0 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.2vw, 82px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--starbright);
}

.page-privacy .prv-lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.95;
  color: var(--frost);
}

.page-privacy .prv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-privacy .prv-banner {
  margin: clamp(26px, 4vw, 48px) 0 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--grid);
  overflow: hidden;
  background: var(--ink-deep);
}

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

/* 主体两栏 */
.page-privacy .prv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
  padding-top: clamp(36px, 5vw, 68px);
  padding-bottom: clamp(56px, 8vw, 116px);
}

/* 章节目录 */
.page-privacy .prv-toc {
  border-top: 1px solid var(--grid);
  padding-top: 16px;
}

.page-privacy .prv-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-privacy .prv-toc .toc-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-toc .toc-link {
  display: block;
  padding: 9px 10px 9px 13px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-privacy .prv-toc .toc-link:hover {
  color: var(--frost);
}

.page-privacy .prv-toc .toc-link[aria-current="true"] {
  color: var(--starbright);
  border-left-color: var(--green);
  background: linear-gradient(90deg, rgba(59, 224, 138, .14), transparent 72%);
}

/* 正文 */
.page-privacy .prv-content {
  min-width: 0;
  display: grid;
  gap: clamp(40px, 5vw, 72px);
}

.page-privacy .prv-sec {
  scroll-margin-top: 96px;
}

.page-privacy .prv-h2 {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  padding-left: 18px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--starbright);
}

.page-privacy .prv-h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .2em;
  bottom: .2em;
  width: 3px;
  background: var(--green);
}

.page-privacy .prv-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--green);
}

.page-privacy .prv-p {
  max-width: 68ch;
  margin: 0 0 1em;
  font-size: 17px;
  line-height: 1.95;
  color: var(--frost);
}

.page-privacy .prv-p--gap {
  margin-top: 26px;
}

/* 信息类别 */
.page-privacy .prv-cats {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-privacy .prv-cat {
  display: grid;
  gap: 8px;
  padding: 20px 20px 22px;
  background: var(--ink);
}

.page-privacy .prv-cat-h {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--starbright);
}

.page-privacy .prv-cat p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--prv-text);
}

.page-privacy .prv-dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--mist);
}

.page-privacy .prv-dot--green { background: var(--green); }
.page-privacy .prv-dot--teal { background: var(--teal); }
.page-privacy .prv-dot--orange { background: var(--orange); }
.page-privacy .prv-dot--red { background: var(--red); }

/* 用途 */
.page-privacy .prv-uses {
  display: grid;
  gap: 18px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-use {
  padding-left: 20px;
  border-left: 1px solid var(--grid);
}

.page-privacy .prv-use strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15.5px;
  color: var(--starbright);
}

.page-privacy .prv-use p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--prv-text);
}

.page-privacy .prv-quote {
  margin: 26px 0 0;
  padding: 22px 24px;
  background: var(--ink-deep);
  border-left: 3px solid var(--orange);
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--frost);
}

/* 折叠说明 */
.page-privacy .prv-more {
  margin-top: 22px;
  border: 1px solid var(--grid);
  background: rgba(30, 51, 80, .22);
}

.page-privacy .prv-more > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--starbright);
  list-style: none;
}

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

.page-privacy .prv-more > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--green);
}

.page-privacy .prv-more[open] > summary::after {
  content: "–";
}

.page-privacy .prv-more > summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: -2px;
}

.page-privacy .prv-more-body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--prv-text);
}

.page-privacy .prv-more-body p {
  margin: 0;
  max-width: 64ch;
}

/* 保存周期 */
.page-privacy .prv-keep {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-keep li {
  display: grid;
  gap: 5px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .prv-keep b {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-privacy .prv-keep span {
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--frost);
}

/* 可执行选项 */
.page-privacy .prv-acts {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-privacy .prv-act {
  padding: 18px 20px 20px;
  background: var(--ink);
}

.page-privacy .prv-act h3 {
  margin: 0 0 7px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--starbright);
}

.page-privacy .prv-act p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--prv-text);
}

/* 联系与更新 */
.page-privacy .prv-contact {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 22px 22px 24px;
  border: 1px solid var(--grid);
  background: var(--prv-soft);
}

.page-privacy .prv-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.page-privacy .prv-contact-key {
  min-width: 84px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .prv-contact-val {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--frost);
  word-break: break-word;
}

.page-privacy .prv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 14px;
  margin-top: clamp(32px, 4vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--grid);
}

/* 断点 */
@media (min-width: 640px) {
  .page-privacy .prv-cats,
  .page-privacy .prv-acts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-body {
    grid-template-columns: minmax(180px, 230px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .prv-banner {
    aspect-ratio: 21 / 9;
  }
}

@media (min-width: 1180px) {
  .page-privacy .prv-content {
    padding-right: clamp(0px, 3vw, 40px);
  }
}

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