.page-privacy {
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(48px, 8vw, 96px);
  background:
    radial-gradient(900px 420px at 10% -6%, rgba(16, 68, 58, 0.62), transparent 70%),
    radial-gradient(700px 380px at 94% 6%, rgba(47, 227, 200, 0.1), transparent 72%);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(47, 227, 200, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 227, 200, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 58%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 58%);
}

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

.page-privacy ::selection {
  background: rgba(255, 138, 61, 0.34);
  color: var(--text);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-shell {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-masthead {
  margin-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-masthead__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-masthead__kicker::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-masthead__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 7.6vw, 72px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-masthead__lead {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 4vw, 40px);
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-privacy .privacy-meta__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-dim);
  white-space: nowrap;
}

.page-privacy .privacy-meta__val {
  font-size: 13.5px;
  color: var(--text);
}

/* ---------- 顶部通栏图 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  display: block;
  margin: clamp(22px, 4vw, 34px) 0 0;
  aspect-ratio: 1200 / 360;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

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

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  padding: clamp(28px, 5vw, 52px) 0 0;
}

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

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  order: -1;
  padding: 16px 14px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(16, 68, 58, 0.55), rgba(7, 22, 19, 0.9));
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-dim);
}

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

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--r-fast) var(--ease), background var(--r-fast) var(--ease), border-color var(--r-fast) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(47, 227, 200, 0.09);
  outline: none;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan-dim);
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  scroll-margin-top: 104px;
}

.page-privacy .clause + .clause {
  position: relative;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .clause + .clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 52px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 227, 200, 0));
}

.page-privacy .clause__index {
  margin-bottom: 8px;
}

.page-privacy .clause__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .clause__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 27px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .clause__title::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 227, 200, 0));
}

.page-privacy .clause__body p {
  margin: 0 0 13px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-privacy .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, 0.4);
  transition: color var(--r-fast) var(--ease), border-color var(--r-fast) var(--ease);
}

.page-privacy .clause__body a:hover,
.page-privacy .clause__body a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.page-privacy .clause__body ul {
  display: grid;
  gap: 9px;
  margin: 0 0 15px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__body li {
  position: relative;
  padding-left: 19px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text);
}

.page-privacy .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* 保存期限表 */
.page-privacy .keep-list {
  display: grid;
  gap: 0;
  margin: 0 0 18px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .keep-list__row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .keep-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange-soft);
}

.page-privacy .keep-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

/* 版本记录 */
.page-privacy .version-list {
  display: grid;
  gap: 16px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .version-list__item {
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-privacy .version-list__item:first-child {
  border-left-color: var(--cyan);
}

.page-privacy .version-list__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
}

.page-privacy .version-list__v {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-privacy .version-list__when {
  font-size: 12.5px;
  color: var(--muted);
}

.page-privacy .version-list__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 底部行动面板 ---------- */
.page-privacy .privacy-foot {
  display: grid;
  gap: 20px;
  margin-top: clamp(40px, 6vw, 68px);
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(16, 68, 58, 0.82), rgba(7, 22, 19, 0.94));
  clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}

.page-privacy .privacy-foot__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-foot__text p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-privacy .privacy-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-privacy .clause {
    grid-template-columns: 58px minmax(0, 1fr);
    column-gap: 24px;
  }

  .page-privacy .clause__index {
    margin-bottom: 0;
    padding-top: 5px;
  }

  .page-privacy .keep-list__row {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

/* ---------- 桌面双栏 + 粘性目录 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: start;
  }

  .page-privacy .privacy-doc {
    max-width: 760px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    order: 0;
    justify-self: end;
    width: 100%;
  }

  .page-privacy .privacy-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .page-privacy .privacy-doc {
    max-width: 800px;
  }
}

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