.page-disclaimer {
  --dc-paper-shadow: 0 1px 0 var(--paper-300), 0 12px 30px rgba(4, 18, 31, .38);
}

.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 4vw, 40px) clamp(34px, 6vw, 62px);
  background-color: var(--deep-900);
  background-image:
    radial-gradient(75% 120% at 92% -12%, rgba(43, 231, 206, .16), transparent 58%),
    repeating-linear-gradient(0deg, rgba(18, 58, 85, .5) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(18, 58, 85, .5) 0 1px, transparent 1px 64px);
  border-bottom: 1px solid var(--deep-500);
}

.page-disclaimer .dc-hero .eyebrow {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-disclaimer .dc-hero h1 {
  margin: 12px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.2vw, 3.9rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper-100);
  overflow-wrap: break-word;
}

.page-disclaimer .dc-hero .lede {
  margin: clamp(14px, 2.2vw, 22px) 0 0;
  max-width: 34em;
  font-size: clamp(.98rem, 1.9vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist-400);
}

.page-disclaimer .dc-hero__meta {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-400);
}

.page-disclaimer .dc-banner {
  margin: 0;
  border: 0;
  border-bottom: 1px solid var(--deep-500);
  border-radius: 0;
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  height: clamp(180px, 32vw, 380px);
  object-fit: cover;
}

.page-disclaimer .dc-banner .media-frame__cap {
  color: var(--mist-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
}

.page-disclaimer .dc-clauses-section {
  background-color: var(--deep-900);
  background-image: radial-gradient(65% 70% at 6% 0%, rgba(11, 143, 132, .16), transparent 62%);
  padding-block: clamp(42px, 7vw, 86px);
}

.page-disclaimer .dc-head {
  margin-bottom: clamp(26px, 4.5vw, 46px);
}

.page-disclaimer .dc-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.4vw, 2.25rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--paper-100);
}

.page-disclaimer .dc-head__sub {
  margin: 12px 0 0;
  max-width: 30em;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist-400);
}

.page-disclaimer .dc-clauses {
  display: grid;
  gap: clamp(14px, 2.4vw, 26px);
  max-width: 920px;
}

.page-disclaimer .dc-clause {
  background: var(--paper-100);
  border: 1px solid var(--paper-300);
  border-radius: 3px;
  box-shadow: var(--dc-paper-shadow);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-disclaimer .dc-clause:hover,
.page-disclaimer .dc-clause[open] {
  border-color: var(--cyan-700);
}

.page-disclaimer .dc-clause__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(15px, 2.4vw, 24px) clamp(16px, 2.6vw, 28px);
  list-style: none;
  cursor: pointer;
}

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

.page-disclaimer .dc-clause__sum:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
}

.page-disclaimer .dc-clause__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 6px;
  border: 1px solid var(--cyan-700);
  border-radius: 4px;
  color: var(--cyan-700);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-clause__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 2.5vw, 1.28rem);
  line-height: 1.45;
  color: var(--ink-900);
}

.page-disclaimer .dc-clause__hint {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan-700);
  white-space: nowrap;
}

.page-disclaimer .dc-clause__hint::after {
  content: "展开";
}

.page-disclaimer .dc-clause[open] .dc-clause__hint::after {
  content: "收起";
}

.page-disclaimer .dc-clause__body {
  padding: 0 clamp(16px, 2.6vw, 28px) clamp(18px, 3vw, 26px);
}

.page-disclaimer .dc-clause__body p {
  margin: 0 0 1em;
  font-size: clamp(.94rem, 1.6vw, 1rem);
  line-height: 1.9;
  color: var(--ink-900);
}

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

.page-disclaimer .dc-feedback-section {
  background-color: var(--deep-900);
  border-top: 1px solid var(--deep-500);
  padding-block: clamp(38px, 6vw, 78px);
}

.page-disclaimer .dc-feedback {
  max-width: 920px;
  padding: clamp(20px, 4vw, 44px);
  border: 1px solid var(--orange-500);
  border-radius: 4px;
  background-image:
    radial-gradient(90% 140% at 100% 0%, rgba(255, 122, 47, .15), transparent 56%),
    linear-gradient(160deg, var(--deep-700), var(--deep-900));
}

.page-disclaimer .dc-feedback .dc-clause__num {
  border-color: var(--orange-500);
  color: var(--orange-500);
}

.page-disclaimer .dc-feedback__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .dc-feedback__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.6vw, 1.95rem);
  line-height: 1.3;
  color: var(--paper-100);
}

.page-disclaimer .dc-feedback p {
  margin: 0 0 1em;
  max-width: 38em;
  font-size: clamp(.94rem, 1.6vw, 1rem);
  line-height: 1.9;
  color: var(--mist-400);
}

.page-disclaimer .dc-feedback__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: clamp(16px, 2.6vw, 24px);
  padding-top: clamp(16px, 2.6vw, 22px);
  border-top: 1px solid var(--deep-500);
}

.page-disclaimer .dc-feedback__addr {
  font-size: clamp(.88rem, 2.2vw, 1.05rem);
  letter-spacing: .02em;
  color: var(--cyan-400);
  word-break: break-all;
}

.page-disclaimer .dc-feedback__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-feedback__links a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: .93rem;
  color: var(--paper-100);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-400);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .dc-feedback__links a:hover {
  color: var(--cyan-400);
}

.page-disclaimer .dc-top {
  position: fixed;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 10px 15px;
  border: 1px solid var(--deep-500);
  border-radius: 999px;
  background: rgba(10, 36, 56, .93);
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .dc-top:hover {
  border-color: var(--cyan-400);
  color: var(--paper-100);
}

@media (min-width: 720px) {
  .page-disclaimer .dc-clause__body {
    padding-left: calc(clamp(16px, 2.6vw, 28px) + 60px);
  }
}

@media (max-width: 520px) {
  .page-disclaimer .dc-clause__hint {
    display: none;
  }

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

  .page-disclaimer .dc-top {
    padding: 9px 13px;
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-clause,
  .page-disclaimer .dc-feedback__links a,
  .page-disclaimer .dc-top {
    transition: none;
  }
}