.page-privacy {
  --privacy-measure: 40rem;
  --privacy-accent-line: rgba(242, 193, 78, .85);
  display: block;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-privacy .breadcrumb {
  padding-top: clamp(1.25rem, 4vw, 2rem);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3rem) 0 clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: min(46rem, 90vw);
  height: 26rem;
  background: radial-gradient(circle at 70% 40%, rgba(46, 127, 212, .28), rgba(53, 230, 210, .08) 45%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-privacy .privacy-hero__lead {
  margin: clamp(1rem, 3vw, 1.5rem) 0 0;
  max-width: 46rem;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.8;
  color: rgba(233, 239, 246, .8);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.75rem;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  color: var(--slate);
}

.page-privacy .privacy-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: .4rem;
  padding-right: 1.5rem;
  border-right: 1px solid var(--line);
}

.page-privacy .privacy-hero__meta li:last-child {
  padding-right: 0;
  border-right: 0;
}

.page-privacy .privacy-hero__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  color: var(--gold);
}

/* 氛围图 */
.page-privacy .privacy-figure {
  margin: clamp(1.75rem, 5vw, 3rem) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(15, 42, 68, .9), rgba(6, 26, 46, .95));
}

.page-privacy .privacy-figure .figure__media {
  position: relative;
  background-image:
    repeating-linear-gradient(0deg, rgba(147, 166, 186, .12) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(147, 166, 186, .12) 0 1px, transparent 1px 44px),
    radial-gradient(circle at 50% 45%, rgba(143, 203, 242, .22), transparent 62%);
}

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

.page-privacy .privacy-figure .figure__caption {
  padding: .85rem 1.1rem;
  font-size: .8rem;
  color: var(--slate);
  border-top: 1px solid var(--line);
}

/* 版面骨架：窄栏目录 + 宽栏正文 */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(2rem, 5vw, 3.25rem);
}

.page-privacy .privacy-toc {
  border-left: 1px solid var(--line);
  padding-left: 1rem;
}

.page-privacy .anchor-rail__title {
  margin: 0 0 .75rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .1rem;
}

.page-privacy .privacy-toc__list .anchor-rail__link {
  position: relative;
  display: block;
  padding: .4rem 0 .4rem .85rem;
  margin-left: -1rem;
  font-size: .9rem;
  line-height: 1.5;
  color: var(--slate);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .privacy-toc__list .anchor-rail__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45rem;
  bottom: .45rem;
  width: 2px;
  background: transparent;
  transition: background .25s var(--ease), top .25s var(--ease), bottom .25s var(--ease);
}

.page-privacy .privacy-toc__list .anchor-rail__link:hover,
.page-privacy .privacy-toc__list .anchor-rail__link:focus-visible {
  color: var(--neon);
}

.page-privacy .privacy-toc__list .anchor-rail__link.is-active,
.page-privacy .privacy-toc__list .anchor-rail__link[aria-current="true"] {
  color: var(--mist);
  font-weight: 600;
}

.page-privacy .privacy-toc__list .anchor-rail__link.is-active::before,
.page-privacy .privacy-toc__list .anchor-rail__link[aria-current="true"]::before {
  background: var(--privacy-accent-line);
  top: 0;
  bottom: 0;
}

.page-privacy .privacy-toc__note {
  margin: 1.1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  line-height: 1.7;
  color: var(--slate);
}

/* 正文 */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.page-privacy .privacy-section .section__head {
  margin-bottom: 1.25rem;
}

.page-privacy .privacy-section .section__kicker {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-privacy .privacy-section .section__title {
  margin: 0;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--mist);
}

.page-privacy .privacy-article p {
  margin: 0 0 1rem;
  max-width: var(--privacy-measure);
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(233, 239, 246, .78);
}

.page-privacy .privacy-article h3 {
  position: relative;
  margin: 1.9rem 0 .6rem;
  padding-left: .9rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}

.page-privacy .privacy-article h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5rem;
  bottom: .5rem;
  width: 2px;
  background: var(--neon);
}

.page-privacy .privacy-article a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--line-neon);
}

.page-privacy .privacy-article a:hover,
.page-privacy .privacy-article a:focus-visible {
  color: var(--gold);
  border-bottom-color: rgba(242, 193, 78, .6);
}

.page-privacy .privacy-callout {
  border-left: 3px solid var(--privacy-accent-line);
  padding: .3rem 0 .3rem 1rem;
  margin: 1.5rem 0 0;
  max-width: var(--privacy-measure);
  font-size: .96rem;
  line-height: 1.8;
  color: rgba(233, 239, 246, .9);
}

/* 三件事：步骤式纵向路径 */
.page-privacy .privacy-uses {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-uses__item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  column-gap: .75rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-uses__num {
  grid-row: 1 / span 2;
  padding-top: .35rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  font-weight: 600;
  color: var(--gold);
}

.page-privacy .privacy-uses__title {
  margin: 0 0 .35rem;
  padding-left: 0;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .privacy-uses__title::before {
  content: none;
}

.page-privacy .privacy-uses__item p {
  margin: 0;
  max-width: 34rem;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(233, 239, 246, .74);
}

/* 四类要求：方形节点清单 */
.page-privacy .privacy-rights {
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .95rem;
}

.page-privacy .privacy-rights li {
  position: relative;
  padding-left: 1.25rem;
  max-width: var(--privacy-measure);
  font-size: .98rem;
  line-height: 1.8;
  color: rgba(233, 239, 246, .78);
}

.page-privacy .privacy-rights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--neon);
  background: rgba(53, 230, 210, .14);
}

.page-privacy .privacy-rights b {
  display: inline-block;
  min-width: 2.6rem;
  margin-right: .35rem;
  padding: .05rem .45rem;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-align: center;
  color: var(--gold);
  background: rgba(242, 193, 78, .1);
  border: 1px solid rgba(242, 193, 78, .3);
  border-radius: var(--radius);
}

/* 联系方式 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 0;
  margin: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .2rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact__label {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .privacy-contact__value {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-privacy .privacy-contact__value a {
  color: var(--neon);
}

.page-privacy .privacy-foot {
  margin-top: clamp(2.25rem, 5vw, 3rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-top {
  cursor: pointer;
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--line-neon);
  color: var(--neon);
}

/* 平板及以上：目录常驻并跟随滚动 */
@media (min-width: 760px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-privacy .privacy-uses__item {
    grid-template-columns: 3rem minmax(0, 1fr);
    column-gap: 1.25rem;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(180px, 214px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 2rem);
    align-self: start;
    max-height: calc(100vh - var(--topbar-h) - 4rem);
    overflow-y: auto;
  }

  .page-privacy .privacy-article {
    max-width: 52rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list .anchor-rail__link,
  .page-privacy .privacy-toc__list .anchor-rail__link::before {
    transition: none;
  }
}