.page-privacy {
  --pw-text: rgba(244, 247, 250, .84);
  --pw-hair: rgba(61, 74, 92, .5);
  position: relative;
  background-image:
    linear-gradient(rgba(61, 74, 92, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 74, 92, .06) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: -1px -1px;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}
.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}
.page-privacy .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms var(--ease);
}
.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible {
  color: var(--yellow);
}

/* 页头横幅 */
.page-privacy .clause-banner {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--slate);
  margin-top: clamp(14px, 2.4vw, 24px);
}
.page-privacy .clause-banner__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .38;
  filter: saturate(.65) contrast(1.05);
}
.page-privacy .clause-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 14, 18, .32) 0%, rgba(11, 14, 18, .84) 60%, var(--ink) 100%);
  pointer-events: none;
}
.page-privacy .clause-banner__inner {
  position: relative;
  z-index: 1;
  padding: clamp(44px, 8vw, 104px) 0 clamp(32px, 5vw, 64px);
}
.page-privacy .clause-banner__title {
  margin: 16px 0 0;
  max-width: 13em;
  font-family: var(--font-narrow);
  font-weight: 300;
  font-size: clamp(34px, 6.4vw, 80px);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--ice);
}
.page-privacy .clause-banner__lead {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--pw-text);
}

/* 目录 + 正文布局 */
.page-privacy .clause-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 56px);
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(40px, 6vw, 88px);
  align-items: start;
}
.page-privacy .clause-index__head {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mist);
}
.page-privacy .clause-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .clause-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--slate);
  border-radius: var(--radius-pill);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-privacy .clause-index__link:hover,
.page-privacy .clause-index__link:focus-visible {
  color: var(--ice);
  border-color: var(--yellow);
}
.page-privacy .clause-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--yellow);
}

/* 正文条款 */
.page-privacy .clause-body {
  max-width: 40em;
}
.page-privacy .clause {
  border-top: 1px solid var(--pw-hair);
  padding: clamp(26px, 3.6vw, 40px) 0;
  scroll-margin-top: 100px;
}
.page-privacy .clause:last-of-type {
  border-bottom: 1px solid var(--pw-hair);
}
.page-privacy .clause:target {
  background: linear-gradient(90deg, rgba(255, 210, 0, .08), rgba(255, 210, 0, 0) 72%);
}
.page-privacy .clause:target .clause__num {
  color: var(--green);
}
.page-privacy .clause__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ice);
}
.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--yellow);
}
.page-privacy .clause p,
.page-privacy .clause li,
.page-privacy .clause dd {
  font-size: 16px;
  line-height: 1.85;
  color: var(--pw-text);
}
.page-privacy .clause p {
  margin: 0 0 14px;
}
.page-privacy .clause p:last-child {
  margin-bottom: 0;
}
.page-privacy .clause-body a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--yellow);
  transition: color 180ms var(--ease);
}
.page-privacy .clause-body a:hover,
.page-privacy .clause-body a:focus-visible {
  color: var(--yellow);
}

.page-privacy .clause-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-privacy .clause-list li {
  position: relative;
  padding-left: 22px;
}
.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 12px;
  height: 1px;
  background: var(--yellow);
}

.page-privacy .clause-def {
  display: grid;
  gap: 14px;
  margin: 0 0 16px;
}
.page-privacy .clause-def dt {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--green);
}
.page-privacy .clause-def dd {
  margin: 0;
}

.page-privacy .clause-more {
  margin-top: 18px;
  border: 1px solid var(--slate);
  border-radius: var(--radius-sm);
  background: var(--graphite);
}
.page-privacy .clause-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--mist);
  cursor: pointer;
  list-style: none;
}
.page-privacy .clause-more summary::-webkit-details-marker {
  display: none;
}
.page-privacy .clause-more summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--yellow);
}
.page-privacy .clause-more[open] summary {
  color: var(--ice);
  border-bottom: 1px solid var(--slate);
}
.page-privacy .clause-more[open] summary::after {
  content: "－";
}
.page-privacy .clause-more__body {
  padding: 14px 16px 18px;
}
.page-privacy .clause-more__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pw-text);
}

/* 联系信息 */
.page-privacy .contact-block {
  display: grid;
  gap: 14px;
  margin: 18px 0 20px;
  padding: 18px 20px;
  border-left: 2px solid var(--yellow);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--graphite);
}
.page-privacy .contact-block .contact-line {
  margin: 0;
}

.page-privacy .to-top-row {
  margin: clamp(26px, 4vw, 40px) 0 0;
}
.page-privacy .to-top {
  font-size: 13px;
  letter-spacing: .08em;
}

@media (min-width: 720px) {
  .page-privacy .clause-def {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 12px 24px;
  }
  .page-privacy .clause-def dt {
    margin-bottom: 0;
    padding-top: 5px;
  }
}

@media (min-width: 900px) {
  .page-privacy .clause-layout {
    grid-template-columns: minmax(190px, 250px) minmax(0, 1fr);
  }
  .page-privacy .clause-index {
    position: sticky;
    top: 108px;
  }
  .page-privacy .clause-index__list {
    display: grid;
    gap: 0;
  }
  .page-privacy .clause-index__link {
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 2px solid var(--slate);
    border-radius: 0;
  }
  .page-privacy .clause-index__link:hover,
  .page-privacy .clause-index__link:focus-visible {
    border-left-color: var(--yellow);
  }
  .page-privacy .clause p,
  .page-privacy .clause li,
  .page-privacy .clause dd {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}