.page-disclaimer {
  background: var(--ink-900);
  color: var(--white-100);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 56px;
  background:
    radial-gradient(120% 130% at 88% -10%, var(--ink-800) 0%, var(--ink-900) 62%),
    var(--ink-900);
  border-bottom: var(--line);
}

.page-disclaimer .dc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.16;
  pointer-events: none;
}

.page-disclaimer .dc-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  -webkit-mask-image: linear-gradient(100deg, rgba(0, 0, 0, 0.1) 0%, #000 55%);
  mask-image: linear-gradient(100deg, rgba(0, 0, 0, 0.1) 0%, #000 55%);
}

.page-disclaimer .dc-hero .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-hero__grid {
  margin-top: 32px;
}

.page-disclaimer .dc-hero__title {
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  max-width: 22ch;
  color: var(--white-100);
}

.page-disclaimer .dc-hero__lead {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist-300);
}

.page-disclaimer .dc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .dc-body {
  padding: 40px 0 72px;
}

.page-disclaimer .dc-layout {
  display: grid;
  gap: 28px;
}

/* ---------- 侧栏目录 ---------- */
.page-disclaimer .dc-toc {
  border: var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  padding: 18px 18px 16px;
}

.page-disclaimer .dc-toc__list {
  list-style: none;
  counter-reset: toc;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid var(--ink-600);
  color: var(--mist-300);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .dc-toc__list a::before {
  counter-increment: toc;
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-500);
}

.page-disclaimer .dc-toc__list a:hover,
.page-disclaimer .dc-toc__list a:focus-visible {
  color: var(--white-100);
  border-left-color: var(--cyan-500);
  background: var(--ink-700);
  outline: none;
}

.page-disclaimer .dc-toc__top {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-300);
  text-decoration: none;
}

.page-disclaimer .dc-toc__top:hover {
  color: var(--orange-500);
}

/* ---------- 条款 ---------- */
.page-disclaimer .dc-clauses {
  min-width: 0;
}

.page-disclaimer .dc-clause {
  padding: 30px 0 38px;
  border-top: 1px solid var(--ink-600);
}

.page-disclaimer .dc-clause:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 18px;
}

.page-disclaimer .dc-clause__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cyan-500);
}

.page-disclaimer .dc-clause__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--white-100);
}

.page-disclaimer .dc-copy {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  background: transparent;
  color: var(--mist-300);
  border: var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .dc-copy:hover,
.page-disclaimer .dc-copy:focus-visible {
  color: var(--cyan-300);
  border-color: var(--cyan-500);
  outline: none;
}

.page-disclaimer .dc-list {
  list-style: none;
  counter-reset: dc;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 46em;
}

.page-disclaimer .dc-list > li {
  position: relative;
  padding-left: 38px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--white-100);
}

.page-disclaimer .dc-list > li::before {
  counter-increment: dc;
  content: counter(dc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-500);
}

/* ---------- 提示块 ---------- */
.page-disclaimer .dc-hint {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 46em;
  margin-top: 22px;
  padding: 14px 16px;
  background: var(--orange-300);
  color: var(--ink-900);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 600;
}

.page-disclaimer .dc-hint__tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--ink-900);
  color: var(--orange-300);
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .dc-fold {
  margin-top: 22px;
  max-width: 46em;
}

.page-disclaimer .dc-fold__btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 9px 14px;
  background: var(--ink-800);
  color: var(--cyan-300);
  border: var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .dc-fold__btn:hover,
.page-disclaimer .dc-fold__btn:focus-visible {
  border-color: var(--cyan-500);
  color: var(--cyan-500);
  outline: none;
}

.page-disclaimer .dc-fold__panel {
  margin-top: 12px;
  padding: 16px 18px;
  background: var(--ink-800);
  border-left: 2px solid var(--cyan-500);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-300);
}

/* ---------- 联系方式块 ---------- */
.page-disclaimer .dc-contact {
  max-width: 46em;
  margin-top: 24px;
  padding: 20px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-600);
}

.page-disclaimer .dc-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-500);
  flex: none;
}

.page-disclaimer .dc-contact__val {
  flex: 1 1 auto;
  font-size: 16px;
  color: var(--white-100);
  word-break: break-word;
}

.page-disclaimer .dc-contact__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-300);
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .dc-related {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--ink-600);
}

.page-disclaimer .dc-related__grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.page-disclaimer .dc-related__grid a {
  display: block;
  padding: 14px 16px;
  border: var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-800);
  color: var(--white-100);
  text-decoration: none;
  font-size: 15px;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .dc-related__grid a:hover,
.page-disclaimer .dc-related__grid a:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan-500);
  background: var(--ink-700);
  outline: none;
}

/* ---------- 显现动效 ---------- */
.page-disclaimer [data-reveal].is-in {
  animation: dc-in 0.5s var(--ease) both;
}

@keyframes dc-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-hero {
    padding: 88px 0 64px;
  }

  .page-disclaimer .dc-body {
    padding: 52px 0 96px;
  }

  .page-disclaimer .dc-related__grid {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-hero__grid {
    margin-top: 44px;
  }

  .page-disclaimer .dc-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-disclaimer .dc-clause {
    padding: 36px 0 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal].is-in {
    animation: none;
  }

  .page-disclaimer .dc-related__grid a:hover {
    transform: none;
  }
}