.page-disclaimer {
  --dsc-text: rgba(243, 247, 251, 0.8);
  --dsc-soft: rgba(243, 247, 251, 0.62);
  background: var(--deep);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dsc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: calc(var(--header-offset) * -1);
  padding: calc(var(--header-offset) + clamp(34px, 6vw, 78px)) 0 clamp(78px, 11vw, 148px);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  background:
    radial-gradient(120% 100% at 90% -20%, rgba(43, 232, 196, 0.18), transparent 62%),
    radial-gradient(90% 90% at -10% 10%, rgba(255, 106, 31, 0.16), transparent 58%),
    var(--abyss);
  color: var(--pearl);
}

.page-disclaimer .dsc-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.34;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 48%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 48%, transparent 100%);
}

.page-disclaimer .dsc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

.page-disclaimer .dsc-hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.4vw, 28px);
  max-width: 1000px;
}

.page-disclaimer .dsc-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--pearl);
}

.page-disclaimer .dsc-hero .lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--dsc-text);
}

.page-disclaimer .dsc-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(4px, 1vw, 10px);
}

/* ---------- 四格速览 ---------- */
.page-disclaimer .dsc-quick-section {
  position: relative;
  z-index: 2;
  margin-top: calc(clamp(30px, 5vw, 62px) * -1);
  padding-bottom: clamp(8px, 1.6vw, 18px);
}

.page-disclaimer .dsc-quick {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 1.4vw, 18px);
}

.page-disclaimer .dsc-quick__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  height: 100%;
  padding: clamp(16px, 2vw, 26px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  background: var(--glass);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  color: var(--pearl);
  text-decoration: none;
  transition: border-color 0.26s var(--ease), transform 0.26s var(--ease), box-shadow 0.26s var(--ease);
}

.page-disclaimer .dsc-quick__link:hover,
.page-disclaimer .dsc-quick__link:focus-visible {
  border-color: rgba(255, 106, 31, 0.7);
  transform: translateY(-3px);
  box-shadow: 0 22px 44px -28px rgba(255, 106, 31, 0.85);
}

.page-disclaimer .dsc-quick__link:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 3px;
}

.page-disclaimer .dsc-quick__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-disclaimer .dsc-quick__title {
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--pearl);
}

.page-disclaimer .dsc-quick__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--dsc-soft);
}

.page-disclaimer .dsc-quick__go {
  margin-top: auto;
  padding-top: 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--aqua);
}

/* ---------- 折叠面板区 ---------- */
.page-disclaimer .dsc-panels {
  padding: clamp(46px, 7vw, 96px) 0 clamp(52px, 8vw, 104px);
}

.page-disclaimer .dsc-panels__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 720px;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-disclaimer .dsc-panels__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--pearl);
}

.page-disclaimer .dsc-panels__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dsc-soft);
}

.page-disclaimer .dsc-foldstack {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  max-width: 880px;
}

.page-disclaimer .dsc-fold {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  background: linear-gradient(155deg, rgba(27, 44, 94, 0.56), rgba(10, 32, 54, 0.92));
  scroll-margin-top: calc(var(--header-offset) + 18px);
  transition: border-color 0.26s var(--ease), box-shadow 0.26s var(--ease);
}

.page-disclaimer .dsc-fold::before {
  content: "";
  position: absolute;
  top: 0;
  left: -8%;
  right: -12%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 106, 31, 0.6), rgba(43, 232, 196, 0.4), transparent);
  transform: rotate(-4deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-disclaimer .dsc-fold:target {
  border-color: rgba(255, 106, 31, 0.62);
  box-shadow: 0 0 0 1px rgba(255, 106, 31, 0.24), 0 24px 52px -32px rgba(255, 106, 31, 0.9);
}

.page-disclaimer .dsc-summary {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 16px);
  padding: clamp(16px, 2.2vw, 24px) clamp(16px, 2.4vw, 28px);
  list-style: none;
  cursor: pointer;
  user-select: none;
}

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

.page-disclaimer .dsc-summary:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: -3px;
}

.page-disclaimer .dsc-summary__index {
  flex: none;
  padding: 3px 7px;
  border-radius: var(--radius-xs);
  background: var(--aqua);
  color: var(--abyss);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-disclaimer .dsc-summary__title {
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--pearl);
}

.page-disclaimer .dsc-summary__mark {
  position: relative;
  flex: none;
  width: 26px;
  height: 26px;
  margin-left: auto;
  border: 1px solid var(--stroke-strong);
  border-radius: var(--radius-pill);
  transition: border-color 0.26s var(--ease);
}

.page-disclaimer .dsc-summary__mark::before,
.page-disclaimer .dsc-summary__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--aqua);
  transform: translate(-50%, -50%);
  transition: transform 0.26s var(--ease), opacity 0.26s var(--ease);
}

.page-disclaimer .dsc-summary__mark::before {
  width: 10px;
  height: 1.5px;
}

.page-disclaimer .dsc-summary__mark::after {
  width: 1.5px;
  height: 10px;
}

.page-disclaimer .dsc-fold[open] .dsc-summary__mark {
  border-color: rgba(255, 106, 31, 0.7);
}

.page-disclaimer .dsc-fold[open] .dsc-summary__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-disclaimer .dsc-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(16px, 2.2vw, 24px) clamp(16px, 2.4vw, 28px) clamp(20px, 2.8vw, 30px);
  border-top: 1px solid var(--stroke);
}

.page-disclaimer .dsc-body p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--dsc-text);
}

.page-disclaimer .dsc-body a {
  color: var(--aqua);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dsc-body a:hover {
  color: var(--orange-soft);
}

.page-disclaimer .dsc-num {
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  background: rgba(255, 106, 31, 0.14);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.03em;
}

.page-disclaimer .dsc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.page-disclaimer .dsc-cite {
  display: block;
  padding: 12px 16px;
  border-left: 2px solid var(--aqua);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  background: rgba(4, 16, 28, 0.72);
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  overflow-x: auto;
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .dsc-tail {
  display: grid;
  gap: 10px;
  max-width: 880px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--stroke);
}

.page-disclaimer .dsc-tail__item {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dsc-soft);
}

.page-disclaimer .dsc-tail__item a {
  color: var(--aqua);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dsc-tail__item a:hover {
  color: var(--orange-soft);
}

/* ---------- 响应式 ---------- */
@media (max-width: 620px) {
  .page-disclaimer .dsc-quick {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .dsc-hero h1 {
    max-width: none;
  }

  .page-disclaimer .dsc-hero {
    padding-bottom: clamp(86px, 20vw, 120px);
  }

  .page-disclaimer .dsc-quick-section {
    margin-top: calc(clamp(34px, 10vw, 54px) * -1);
  }
}

@media (min-width: 940px) {
  .page-disclaimer .dsc-quick {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dsc-hero__jump {
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-quick__link,
  .page-disclaimer .dsc-summary__mark,
  .page-disclaimer .dsc-summary__mark::after,
  .page-disclaimer .dsc-fold {
    transition: none;
  }

  .page-disclaimer .dsc-quick__link:hover {
    transform: none;
  }
}