.page-disclaimer {
  --disc-line: rgba(198, 169, 107, 0.18);
  --disc-line-soft: rgba(198, 169, 107, 0.10);

  background:
    radial-gradient(115% 55% at 100% 0%, rgba(16, 48, 60, 0.9) 0%, rgba(10, 26, 40, 0) 62%),
    var(--ink);
  color: var(--mist);
  overflow-wrap: break-word;
}

.page-disclaimer .disc-hero {
  padding-top: clamp(24px, 4vw, 48px);
}

.page-disclaimer .disc-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.1rem, 7.5vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .disc-hero__lead {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.78;
  color: var(--mist);
}

/* 页首横幅 */
.page-disclaimer .disc-banner {
  position: relative;
  margin: clamp(28px, 4.5vw, 52px) 0 0;
  line-height: 0;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  object-fit: cover;
}

.page-disclaimer .disc-banner::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(120px, 22%, 300px);
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

/* 版式：正文 + 右侧窄栏 */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  padding-block: clamp(36px, 5vw, 64px) clamp(64px, 9vw, 112px);
}

.page-disclaimer .disc-main {
  min-width: 0;
}

/* 条款目录 */
.page-disclaimer .disc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-disclaimer .disc-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--disc-line);
  border-radius: 999px;
  background: rgba(16, 48, 60, 0.5);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .disc-jump a span {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .disc-jump a:hover,
.page-disclaimer .disc-jump a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(55, 228, 212, 0.08);
}

/* 条款条目 */
.page-disclaimer .disc-clause {
  position: relative;
  padding: 28px 0 28px clamp(22px, 3.5vw, 40px);
  border-bottom: 1px solid var(--disc-line-soft);
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: var(--line-gold);
  transition: background-color 0.24s var(--ease), width 0.24s var(--ease);
}

.page-disclaimer .disc-clause:hover::before,
.page-disclaimer .disc-clause:focus-within::before {
  background: var(--cyan);
  width: 3px;
}

.page-disclaimer .disc-clause:last-child {
  border-bottom: 0;
  padding-bottom: 8px;
}

.page-disclaimer .disc-clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.18rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  color: var(--mist);
}

.page-disclaimer .disc-clause__num {
  flex: none;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  letter-spacing: 0.02em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .disc-clause p {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-clause ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-disclaimer .disc-clause li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .disc-clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* 右侧窄栏 */
.page-disclaimer .disc-aside {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .disc-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--disc-line);
  border-radius: 14px;
  background: linear-gradient(158deg, var(--deep) 0%, rgba(10, 26, 40, 0.94) 100%);
}

.page-disclaimer .disc-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, rgba(198, 169, 107, 0) 50%, rgba(198, 169, 107, 0.16) 50%);
  pointer-events: none;
}

.page-disclaimer .disc-details {
  margin-top: 10px;
}

.page-disclaimer .disc-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--mist);
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-details summary::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: -5px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease), margin-top 0.2s var(--ease);
}

.page-disclaimer .disc-details[open] summary::after {
  transform: rotate(-135deg);
  margin-top: 5px;
}

.page-disclaimer .disc-notes {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-notes li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-disclaimer .disc-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .disc-links {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-links a {
  display: block;
  padding: 11px 0;
  font-size: 15px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-line-soft);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-disclaimer .disc-links li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .disc-links a:hover,
.page-disclaimer .disc-links a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

/* 分栏断点 */
@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(48px, 5vw, 76px);
  }

  .page-disclaimer .disc-aside {
    position: sticky;
    top: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump a,
  .page-disclaimer .disc-clause::before,
  .page-disclaimer .disc-details summary::after,
  .page-disclaimer .disc-links a {
    transition: none;
  }
}