.page-privacy {
  --privacy-body-max: 720px;
  --privacy-line: rgba(58, 46, 36, .85);
  --privacy-text: rgba(244, 240, 230, .82);
  position: relative;
  isolation: isolate;
  padding-bottom: 104px;
  color: var(--paper);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(880px 460px at 8% -6%, rgba(201, 162, 39, .10), transparent 66%),
    radial-gradient(720px 520px at 96% 4%, rgba(31, 58, 52, .40), transparent 70%),
    repeating-linear-gradient(115deg, rgba(244, 240, 230, .018) 0 2px, transparent 2px 7px);
}

.page-privacy .privacy-shell {
  max-width: 1240px;
  margin-inline: auto;
}

/* 页面标题区 */
.page-privacy .privacy-head {
  max-width: 880px;
  padding: 20px 0 34px;
}

.page-privacy .privacy-head .ref-no {
  display: inline-block;
  padding-left: 10px;
  border-left: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold-soft);
}

.page-privacy .privacy-head .page-title {
  margin: 14px 0 16px;
  font-size: clamp(34px, 6.4vw, 60px);
  line-height: 1.05;
  letter-spacing: .01em;
}

.page-privacy .privacy-head .page-lede {
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--privacy-text);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: 22px;
  font-size: 13px;
  color: var(--index);
}

.page-privacy .privacy-meta .mono {
  letter-spacing: .06em;
}

/* 顶部横幅 */
.page-privacy .privacy-banner {
  position: relative;
  margin: 0 0 clamp(36px, 6vw, 64px);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, .26);
  background: linear-gradient(155deg, rgba(23, 26, 32, .92), rgba(31, 58, 52, .48));
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  opacity: .9;
}

.page-privacy .privacy-banner .media-frame__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-soft);
  background: rgba(14, 16, 19, .78);
}

/* 侧栏 + 正文双栏 */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-privacy .privacy-body {
  width: 100%;
  max-width: var(--privacy-body-max);
}

/* 侧边条款索引 */
.page-privacy .privacy-index {
  padding: 18px 16px 20px;
  border: 1px solid rgba(201, 162, 39, .22);
  background: linear-gradient(180deg, rgba(23, 26, 32, .74), rgba(14, 16, 19, .56));
  backdrop-filter: blur(8px);
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--gold);
}

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

.page-privacy .privacy-index__list a {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  color: rgba(244, 240, 230, .72);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--gold);
  background-color: rgba(201, 162, 39, .09);
}

.page-privacy .privacy-index__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold-soft);
}

.page-privacy .privacy-index__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--index);
}

/* 条款小节 */
.page-privacy .privacy-clause {
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .privacy-clause:last-of-type {
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-clause > summary {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 22px 0 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-clause > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-privacy .privacy-clause__no {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-top: 2px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 900;
  line-height: 1.38;
  color: var(--paper);
}

.page-privacy .privacy-clause[open] > summary {
  padding-bottom: 12px;
}

.page-privacy .privacy-clause__inner {
  padding: 0 0 28px;
}

/* 正文元素 */
.page-privacy .privacy-lead {
  margin: 0 0 20px;
  padding: 16px 18px;
  background: var(--paper);
  color: #23262b;
  border-left: 3px solid var(--gold);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

.page-privacy .privacy-clause__inner p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--privacy-text);
}

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

.page-privacy .privacy-clause__inner a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-clause__inner a:hover,
.page-privacy .privacy-clause__inner a:focus-visible {
  color: var(--gold);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--privacy-text);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 6px;
  height: 6px;
  background: var(--seal);
  transform: rotate(45deg);
}

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

.page-privacy .privacy-key {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

/* 用途对应表 */
.page-privacy .privacy-map {
  display: grid;
  gap: 1px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(58, 46, 36, .8);
}

.page-privacy .privacy-map > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  background: rgba(23, 26, 32, .55);
}

.page-privacy .privacy-map__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold-soft);
}

.page-privacy .privacy-map__val {
  font-size: 15px;
  line-height: 1.85;
  color: var(--privacy-text);
}

/* 咨询引导 */
.page-privacy .privacy-cta {
  margin-top: 40px;
  padding: 24px 22px 26px;
  border: 1px solid rgba(201, 162, 39, .28);
  background: linear-gradient(150deg, rgba(23, 26, 32, .92), rgba(31, 58, 52, .34));
}

.page-privacy .privacy-cta__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 900;
  color: var(--paper);
}

.page-privacy .privacy-cta p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--privacy-text);
}

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

/* 返回顶部 */
.page-privacy .privacy-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 30px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--gold);
  background: rgba(14, 16, 19, .88);
  color: var(--gold-soft);
  font-size: 12.5px;
  letter-spacing: .08em;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--gold);
  color: var(--ink);
}

/* 响应式 */
@media (min-width: 620px) {
  .page-privacy .privacy-map > li {
    grid-template-columns: 136px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-clause__inner {
    padding-left: 44px;
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-grid {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--shell-top) + 20px);
  }
}

@media (max-width: 480px) {
  .page-privacy {
    padding-bottom: 88px;
  }

  .page-privacy .privacy-head .page-title {
    font-size: 30px;
  }

  .page-privacy .privacy-index {
    padding: 14px 12px 16px;
  }

  .page-privacy .privacy-cta {
    padding: 20px 16px 22px;
  }
}