.page-privacy {
  --privacy-rail-w: 216px;
  --privacy-rail-gap: clamp(32px, 4vw, 72px);
  --privacy-num-col: 62px;
  --privacy-num-gap: clamp(16px, 2.4vw, 28px);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 顶部氛围带 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.32;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(7, 12, 20, 0.86) 0%, rgba(7, 12, 20, 0.6) 44%, rgba(7, 12, 20, 0.97) 100%),
    linear-gradient(100deg, rgba(7, 12, 20, 0.94) 0%, rgba(7, 12, 20, 0.24) 72%);
}

.page-privacy .privacy-hero__scan {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(circle at 1px 1px, rgba(34, 224, 214, 0.3) 1px, transparent 0);
  background-size: 6px 6px;
  opacity: 0.24;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-h) + clamp(52px, 9vw, 104px));
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-privacy .privacy-hero h1 {
  margin: 18px 0 0;
  max-width: 16ch;
  color: var(--paper);
}

.page-privacy .privacy-hero .lede {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 56ch;
  color: var(--fog);
}

.page-privacy .privacy-hero__facts {
  margin: clamp(32px, 4.5vw, 52px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-hero__facts > div {
  display: grid;
  gap: 7px;
}

.page-privacy .privacy-hero__facts dt {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.page-privacy .privacy-hero__facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-privacy .privacy-hero__facts a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.42);
}

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

@media (min-width: 720px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 60px);
  }
}

/* ---------- 正文骨架：内容在左，章节编号栏在右 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 60px);
  padding-block: clamp(40px, 6vw, 86px) clamp(56px, 8vw, 116px);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) var(--privacy-rail-w);
    column-gap: var(--privacy-rail-gap);
  }
}

.page-privacy .privacy-doc {
  min-width: 0;
}

/* ---------- 条款区块 ---------- */

.page-privacy .privacy-clause {
  border-top: 1px solid var(--line);
  padding-block: clamp(32px, 4.6vw, 56px);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

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

.page-privacy .privacy-clause__head {
  display: grid;
  gap: 10px;
}

@media (min-width: 560px) {
  .page-privacy .privacy-clause__head {
    grid-template-columns: var(--privacy-num-col) minmax(0, 1fr);
    column-gap: var(--privacy-num-gap);
    align-items: start;
  }
}

.page-privacy .privacy-clause__num {
  padding-top: 0.5em;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .privacy-clause__head h2 {
  margin: 0;
  max-width: 24ch;
  color: var(--paper);
}

.page-privacy .privacy-clause__lede {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--fog);
}

/* ---------- 条目列表 ---------- */

.page-privacy .privacy-terms {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
}

@media (min-width: 560px) {
  .page-privacy .privacy-terms {
    margin-left: calc(var(--privacy-num-col) + var(--privacy-num-gap));
  }
}

.page-privacy .privacy-terms > li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  column-gap: 12px;
  padding-block: 15px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-terms > li:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-terms__num {
  padding-top: 0.42em;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-privacy .privacy-terms p {
  margin: 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .privacy-term {
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-term--gold {
  color: var(--gold);
}

.page-privacy .privacy-doc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.42);
}

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

/* ---------- 底部条款速览 ---------- */

.page-privacy .privacy-toc {
  margin-top: clamp(40px, 6vw, 76px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--fog);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(16px, 3vw, 32px);
}

.page-privacy .privacy-toc__list li {
  min-width: 0;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-privacy .privacy-toc__list .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

/* ---------- 右侧章节编号栏 ---------- */

.page-privacy .privacy-rail {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--fog);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-rail__link {
  display: block;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--fog);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-privacy .privacy-rail__link::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-right: 9px;
  background: var(--line);
  vertical-align: middle;
  transition: background 0.18s var(--ease);
}

.page-privacy .privacy-rail__link:hover {
  color: var(--paper);
}

.page-privacy .privacy-rail__link:hover::before,
.page-privacy .privacy-rail__link.is-visible::before,
.page-privacy .privacy-rail__link[aria-current]::before {
  background: var(--cyan);
}

.page-privacy .privacy-rail__link.is-visible,
.page-privacy .privacy-rail__link[aria-current] {
  color: var(--cyan);
}

.page-privacy .privacy-rail__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-privacy .privacy-rail__note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 26, 0.42);
}

.page-privacy .privacy-rail__note a:hover {
  border-bottom-color: var(--orange);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 4px 22px;
  }
}

/* ---------- 返回顶部 ---------- */

.page-privacy .to-top {
  border-radius: 0;
}

@media (max-width: 559px) {
  .page-privacy .privacy-clause__num {
    padding-top: 0;
  }

  .page-privacy .privacy-terms p {
    font-size: 16px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 4px;
  }
}

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