.page-disclaimer {
  display: block;
  background: var(--ink);
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding-block: calc(var(--unit) * 4) calc(var(--unit) * 5);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 122, 26, .13), transparent 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  overflow: hidden;
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: min(46vw, 520px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon));
  opacity: .5;
}

.page-disclaimer .dc-hero__label {
  margin: calc(var(--unit) * 5) 0 0;
  color: var(--neon);
}

.page-disclaimer .dc-title {
  margin: calc(var(--unit) * 2) 0 0;
  font-size: clamp(2.2rem, 8.5vw, 5.4rem);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: .015em;
  color: var(--cream);
  text-wrap: balance;
}

.page-disclaimer .dc-lead {
  margin: calc(var(--unit) * 3) 0 0;
  max-width: 46ch;
  color: var(--mist);
}

.page-disclaimer .dc-figure {
  margin: calc(var(--unit) * 6) 0 0;
  border-radius: var(--r-soft);
  border: 1px solid var(--line);
}

.page-disclaimer .dc-figure .figure__media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 目录 ---------- */
.page-disclaimer .dc-toc {
  border-block: 1px solid var(--line);
  background: var(--ink-2);
}

.page-disclaimer .dc-toc__inner {
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit));
  padding-block: calc(var(--unit) * 1.5);
}

.page-disclaimer .dc-toc__label {
  color: var(--stone);
}

.page-disclaimer .dc-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--unit)) calc(var(--unit) * 1.5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--unit) * 0.75);
  min-height: 44px;
  padding: 0 calc(var(--unit) * 1.5);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--mist);
  font-size: .875rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-disclaimer .dc-toc__list a:hover,
.page-disclaimer .dc-toc__list a:focus-visible {
  color: var(--cream);
  border-color: var(--neon);
  background: rgba(255, 122, 26, .12);
}

.page-disclaimer .dc-toc__num {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--neon);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .dc-body {
  padding-block: clamp(40px, 8vw, 96px);
}

.page-disclaimer .dc-sec {
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-disclaimer .dc-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .dc-sec__head {
  display: flex;
  align-items: baseline;
  gap: calc(var(--unit) * 1.5);
  margin-bottom: calc(var(--unit) * 3);
}

.page-disclaimer .dc-sec__num {
  flex: none;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--neon);
  padding-top: .5em;
}

.page-disclaimer .dc-sec__title {
  margin: 0;
  font-size: clamp(1.7rem, 6vw, 3.1rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--cream);
  text-wrap: balance;
}

.page-disclaimer .dc-sec__text {
  min-width: 0;
}

.page-disclaimer .dc-sec__text p {
  margin: 0 0 calc(var(--unit) * 2.5);
  max-width: 42ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .dc-sec__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .dc-note {
  margin-top: calc(var(--unit) * 4);
  border-left: 2px solid var(--clay);
  padding-left: calc(var(--unit) * 2);
  max-width: 44ch;
}

.page-disclaimer .dc-note summary {
  display: flex;
  align-items: center;
  gap: calc(var(--unit));
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  color: var(--neon-soft);
  font-size: .9375rem;
  line-height: 1.5;
}

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

.page-disclaimer .dc-note summary::after {
  content: "＋";
  flex: none;
  margin-left: auto;
  font-size: .875rem;
  color: var(--stone);
  transition: transform var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.page-disclaimer .dc-note[open] summary::after {
  transform: rotate(45deg);
  color: var(--neon);
}

.page-disclaimer .dc-note summary:hover::after {
  color: var(--neon);
}

.page-disclaimer .dc-note p {
  margin: calc(var(--unit) * 1.5) 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 收束色带 ---------- */
.page-disclaimer .dc-band {
  position: relative;
  background: var(--panel);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .dc-gauge {
  height: 8px;
  background: linear-gradient(90deg,
    var(--moss) 0% 24%,
    var(--neon) 24% 50%,
    var(--yellow) 50% 72%,
    var(--red) 72% 88%,
    var(--clay) 88% 100%);
  transform: skewX(-14deg) scaleX(1.06);
  transform-origin: left center;
}

.page-disclaimer .dc-band__inner {
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit) * 3);
  padding-block: clamp(36px, 6vw, 68px);
}

.page-disclaimer .dc-band__label {
  margin: 0 0 calc(var(--unit) * 1.5);
  color: var(--stone);
}

.page-disclaimer .dc-band__text p:last-child {
  margin: 0;
  max-width: 44ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .dc-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--unit) * 1.5);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .dc-foot {
  display: flex;
  justify-content: flex-end;
  padding-block: calc(var(--unit) * 3);
}

.page-disclaimer .dc-top {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 calc(var(--unit) * 2.5);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  color: var(--mist);
  font-size: .8125rem;
  letter-spacing: .14em;
  text-decoration: none;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-disclaimer .dc-top:hover,
.page-disclaimer .dc-top:focus-visible {
  color: var(--cream);
  border-color: var(--neon);
  background: rgba(255, 122, 26, .12);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-toc__inner {
    flex-direction: row;
    align-items: center;
    gap: clamp(16px, 3vw, 36px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero {
    padding-block: calc(var(--unit) * 6) calc(var(--unit) * 7);
  }

  .page-disclaimer .dc-figure {
    aspect-ratio: 21 / 9;
    max-height: 420px;
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(14, 33, 56, .92);
    backdrop-filter: blur(10px);
  }

  .page-disclaimer .dc-sec {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(16px, 2vw, 28px);
    padding-block: clamp(56px, 7vw, 104px);
  }

  .page-disclaimer .dc-sec__head {
    grid-column: 1 / -1;
    margin-bottom: calc(var(--unit) * 4);
  }

  .page-disclaimer .dc-sec__text {
    grid-column: 4 / span 7;
  }

  .page-disclaimer .dc-band__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: clamp(32px, 6vw, 88px);
  }

  .page-disclaimer .dc-band__actions {
    flex: none;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .dc-sec__text {
    grid-column: 5 / span 6;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__list a,
  .page-disclaimer .dc-note summary::after,
  .page-disclaimer .dc-top {
    transition: none;
  }

  .page-disclaimer .dc-gauge {
    transform: none;
  }
}