.page-privacy {
  --priv-measure: 66ch;
  --priv-gap: clamp(1.5rem, 4vw, 3.5rem);
  background:
    radial-gradient(120% 55% at 82% 0%, rgba(61, 245, 212, .07), transparent 62%),
    radial-gradient(95% 55% at 4% 42%, rgba(255, 92, 57, .05), transparent 65%),
    var(--ink-950);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(2.5rem, 6vw, 4.5rem)) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: var(--hair);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .45;
  background-image:
    linear-gradient(to right, rgba(30, 43, 66, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 43, 66, .55) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(85% 75% at 76% 16%, #000 8%, transparent 78%);
  mask-image: radial-gradient(85% 75% at 76% 16%, #000 8%, transparent 78%);
}

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

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-privacy .breadcrumbs__link {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .breadcrumbs__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumbs__sep {
  color: var(--slate);
  opacity: .5;
}

.page-privacy .breadcrumbs__item {
  color: var(--cyan);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 .9rem;
}

.page-privacy .privacy-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: .96;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-privacy .privacy-lede {
  max-width: 54ch;
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.1rem);
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .privacy-hero__art {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
}

.page-privacy .privacy-hero__art .media__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md);
}

.page-privacy .privacy-hero__art .media__caption {
  margin-top: .75rem;
  font-size: .82rem;
  color: var(--slate);
  letter-spacing: .02em;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--priv-gap);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(4rem, 8vw, 6.5rem);
}

/* 目录 */
.page-privacy .index-rail__title {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--slate);
}

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

.page-privacy .index-rail__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--orange);
}

/* 移动端：目录变横向胶囊通道 */
@media (max-width: 899px) {
  .page-privacy .privacy-rail {
    position: sticky;
    top: var(--header-h);
    z-index: 5;
    margin: 0;
    padding: .7rem 0;
    border-top: var(--hair);
    border-bottom: var(--hair);
    background: rgba(10, 16, 32, .94);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }

  .page-privacy .index-rail__title {
    display: none;
  }

  .page-privacy .index-rail__list {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .page-privacy .index-rail__list::-webkit-scrollbar {
    display: none;
  }

  .page-privacy .index-rail__link {
    display: inline-flex;
    align-items: baseline;
    gap: .45rem;
    flex: none;
    padding: .42rem .8rem;
    border: var(--hair);
    border-radius: 999px;
    background: rgba(18, 28, 51, .7);
    color: var(--mist);
    font-size: .78rem;
    line-height: 1.4;
    white-space: nowrap;
    text-decoration: none;
  }
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-content {
  max-width: var(--priv-measure);
  min-width: 0;
}

.page-privacy .privacy-article {
  scroll-margin-top: calc(var(--header-h) + 4.5rem);
  padding-top: 1.75rem;
  border-top: var(--hair);
}

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

.page-privacy .privacy-article + .privacy-article {
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
}

.page-privacy .chapter-num {
  display: inline-block;
  margin: 0;
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-privacy .privacy-article h2 {
  margin: .4rem 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.4vw, 2.15rem);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-privacy .privacy-article p {
  margin: 0 0 1.15rem;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(184, 255, 240, .84);
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(184, 255, 240, .84);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: .1rem;
  top: .72em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .privacy-defs {
  margin: 0;
  display: grid;
  gap: .9rem;
}

.page-privacy .privacy-def {
  padding: .15rem 0 .15rem 1rem;
  border-left: 2px solid var(--line);
}

.page-privacy .privacy-def dt {
  margin-bottom: .3rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-privacy .privacy-def dd {
  margin: 0;
  font-size: .98rem;
  line-height: 1.85;
  color: rgba(184, 255, 240, .84);
}

/* 联系信息表 */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-privacy .privacy-contact li {
  display: grid;
  gap: .3rem;
  padding: 1rem 1.15rem;
  background: var(--panel);
}

.page-privacy .privacy-contact__label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .privacy-contact__value {
  font-size: .98rem;
  line-height: 1.75;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .privacy-contact__value--mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-privacy .text-muted {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--slate);
}

/* 结尾提示 */
.page-privacy .privacy-footnote {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding: 1.5rem 1.5rem 1.75rem;
  border: var(--hair);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(18, 28, 51, .92), rgba(10, 16, 32, .6));
  box-shadow: var(--shadow);
}

.page-privacy .privacy-footnote p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(184, 255, 240, .82);
}

.page-privacy .privacy-footnote__links {
  margin-top: 1.25rem !important;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-defs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.75rem;
  }

  .page-privacy .privacy-contact li {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2.5rem, 5vw, 5rem);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    align-self: start;
    padding: 0;
    border: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .page-privacy .index-rail__link {
    display: flex;
    align-items: baseline;
    gap: .7rem;
    padding: .55rem 0 .55rem .9rem;
    border-left: 2px solid var(--line);
    color: var(--slate);
    font-size: .88rem;
    line-height: 1.5;
    text-decoration: none;
    transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
  }

  .page-privacy .index-rail__link:hover {
    color: var(--mist);
    border-left-color: var(--slate);
  }

  .page-privacy .index-rail__link[data-active="true"],
  .page-privacy .index-rail__link.is-active {
    color: var(--cyan);
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(61, 245, 212, .12), transparent 82%);
  }

  .page-privacy .privacy-article {
    scroll-margin-top: calc(var(--header-h) + 2.5rem);
  }
}

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