.page-disclaimer {
  --disclaimer-rule: 2px;
  padding-bottom: clamp(72px, 10vw, 140px);
}

.page-disclaimer .breadcrumb {
  margin-top: clamp(18px, 4vw, 36px);
}

/* 首屏 */
.page-disclaimer .notice-head {
  padding-block: clamp(24px, 4.5vw, 52px) clamp(32px, 5.5vw, 68px);
  border-bottom: 1px solid var(--hairline);
  position: relative;
}

.page-disclaimer .notice-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(72px, 12vw, 180px);
  height: var(--disclaimer-rule);
  background: linear-gradient(90deg, var(--cyan), rgba(61, 242, 208, 0));
}

.page-disclaimer .notice-head__title {
  margin: 14px 0 0;
  font-weight: 200;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-disclaimer .notice-head__lede {
  margin-top: clamp(18px, 2.6vw, 28px);
  max-width: 62ch;
}

/* 双栏骨架 */
.page-disclaimer .notice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(38px, 6vw, 64px);
  padding-top: clamp(36px, 6vw, 76px);
}

.page-disclaimer .notice-main {
  display: flex;
  flex-direction: column;
  gap: clamp(38px, 5.5vw, 72px);
  min-width: 0;
}

/* 条款 */
.page-disclaimer .clause {
  position: relative;
  padding-top: clamp(20px, 3vw, 34px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 0;
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: var(--disclaimer-rule);
  background: var(--cyan);
  opacity: 0.72;
}

.page-disclaimer .clause__num {
  display: inline-block;
  justify-self: start;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.9;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
  color: rgba(61, 242, 208, 0.3);
  text-decoration: none;
  transition: color 240ms ease, opacity 240ms ease;
}

.page-disclaimer .clause__num:hover,
.page-disclaimer .clause__num:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .clause__num:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-disclaimer .clause__title {
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 4px 0 0;
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__body p {
  max-width: 62ch;
  line-height: 1.78;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--steel);
  margin: 12px 0 0;
}

.page-disclaimer .clause__body p:first-child {
  color: var(--paper);
}

/* 更新条款内的三条要点 */
.page-disclaimer .notice-points {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .notice-points li {
  background: var(--night-2);
  border-left: var(--disclaimer-rule) solid var(--cyan-deep);
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* 中部通栏图 */
.page-disclaimer .notice-figure {
  margin: 0;
}

.page-disclaimer .notice-figure__frame {
  position: relative;
  aspect-ratio: 16 / 5;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: linear-gradient(180deg, var(--night) 0%, var(--night-2) 62%, var(--night-3) 100%);
}

.page-disclaimer .notice-figure__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .notice-figure figcaption {
  margin-top: 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

/* 末条强调 */
.page-disclaimer .clause--final::before {
  background: var(--gold);
  opacity: 0.9;
}

.page-disclaimer .clause--final .clause__num {
  color: rgba(243, 178, 63, 0.38);
}

.page-disclaimer .clause--final .clause__num:hover,
.page-disclaimer .clause--final .clause__num:focus-visible {
  color: var(--gold);
}

.page-disclaimer .clause--final .clause__title {
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: var(--disclaimer-rule) solid var(--gold);
}

/* 右侧索引栏 */
.page-disclaimer .notice-rail {
  align-self: start;
  min-width: 0;
}

.page-disclaimer .notice-rail__inner {
  border: 1px solid var(--glass-line);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: clamp(18px, 2.2vw, 26px);
}

.page-disclaimer .notice-rail__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}

.page-disclaimer .notice-rail__title {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .notice-rail__meta {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-disclaimer .notice-rail__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-disclaimer .notice-rail__list li + li {
  border-top: 1px solid var(--hairline);
}

.page-disclaimer .notice-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--steel);
  text-decoration: none;
  transition: color 200ms ease, transform 200ms ease;
}

.page-disclaimer .notice-rail__list a span {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 12px;
  color: var(--cyan);
  opacity: 0.7;
  flex: none;
}

.page-disclaimer .notice-rail__list a:hover,
.page-disclaimer .notice-rail__list a:focus-visible {
  color: var(--paper);
  transform: translateX(3px);
}

.page-disclaimer .notice-rail__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .notice-rail__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

.page-disclaimer .notice-rail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 14px 0 0;
}

.page-disclaimer .notice-rail__links a {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 208, 0.4);
  padding-bottom: 2px;
}

.page-disclaimer .notice-rail__links a:hover,
.page-disclaimer .notice-rail__links a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* 桌面：编号在左、正文右缩进，索引栏常驻 */
@media (min-width: 700px) {
  .page-disclaimer .clause {
    grid-template-columns: clamp(92px, 11vw, 148px) minmax(0, 1fr);
    column-gap: clamp(18px, 3vw, 40px);
  }

  .page-disclaimer .clause__num {
    grid-area: 1 / 1 / 3 / 2;
    align-self: start;
  }

  .page-disclaimer .clause__title {
    grid-column: 2;
    margin-top: 10px;
  }

  .page-disclaimer .clause__body {
    grid-column: 2;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .notice-grid {
    grid-template-columns: minmax(0, 1fr) minmax(224px, 272px);
    align-items: start;
  }

  .page-disclaimer .notice-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-disclaimer .notice-rail__head {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-disclaimer .notice-rail__title {
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
    padding-bottom: 6px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .notice-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-disclaimer .notice-figure__frame {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__num,
  .page-disclaimer .notice-rail__list a {
    transition: none;
  }

  .page-disclaimer .notice-rail__list a:hover {
    transform: none;
  }
}

@media print {
  .page-disclaimer {
    padding-bottom: 0;
  }

  .page-disclaimer .notice-rail {
    display: none;
  }

  .page-disclaimer .notice-grid {
    display: block;
    padding-top: 12pt;
  }

  .page-disclaimer .notice-head,
  .page-disclaimer .clause,
  .page-disclaimer .clause__title,
  .page-disclaimer .clause__num,
  .page-disclaimer .clause__body p,
  .page-disclaimer .notice-points li {
    color: #111;
    border-color: #999;
    background: transparent;
  }

  .page-disclaimer .clause {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-disclaimer .notice-figure__frame {
    aspect-ratio: auto;
  }
}