.page-disclaimer {
  --dc-indent: 24px;
  --dc-pad: clamp(20px, 2.4vw, 30px);
  --dc-gap: 20px;
  display: block;
  background: var(--carbon);
  color: var(--chalk);
  font-family: var(--font-body);
  line-height: 1.7;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-disclaimer .dc-anchor {
  display: block;
  height: 0;
  scroll-margin-top: 96px;
}

/* ── 首屏 ─────────────────────────────── */
.page-disclaimer .dc-hero {
  padding-top: clamp(26px, 4.4vw, 54px);
}

.page-disclaimer .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .breadcrumbs a {
  color: var(--electric);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  text-decoration: underline;
}

.page-disclaimer .breadcrumbs__sep {
  color: var(--grid);
  margin: 0 0.5em;
}

.page-disclaimer .eyebrow {
  margin-top: clamp(18px, 2.4vw, 28px);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--volt);
}

.page-disclaimer h1 {
  margin-top: 12px;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 5.2vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-disclaimer .dc-hero__lead {
  margin-top: clamp(16px, 2vw, 22px);
  max-width: 42ch;
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 1.78;
  color: var(--mist);
}

/* ── 通栏氛围图 ───────────────────────── */
.page-disclaimer .dc-banner {
  position: relative;
  margin-top: clamp(24px, 3.4vw, 42px);
  border: 1px solid var(--grid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--pitch-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 34px) 100%, 0 100%);
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 30vw, 340px);
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.7) contrast(1.08) brightness(0.82);
}

.page-disclaimer .dc-banner__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(92deg, rgba(11, 15, 14, 0.15) 30%, rgba(11, 15, 14, 0.94) 100%),
    linear-gradient(0deg, rgba(7, 59, 38, 0.55), rgba(7, 59, 38, 0) 58%);
  pointer-events: none;
}

.page-disclaimer .dc-banner__label {
  position: absolute;
  right: clamp(16px, 3vw, 34px);
  bottom: clamp(14px, 2.6vw, 26px);
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--volt);
}

/* ── 条款索引 ─────────────────────────── */
.page-disclaimer .dc-index {
  margin-top: clamp(22px, 3vw, 34px);
  padding: 12px clamp(12px, 1.6vw, 18px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: linear-gradient(100deg, var(--panel) 0%, var(--panel-2) 100%);
}

.page-disclaimer .dc-index__hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  padding-right: 12px;
  border-right: 1px solid var(--grid);
  white-space: nowrap;
}

.page-disclaimer .dc-index__list {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  gap: 6px 20px;
  margin: 0;
  padding: 2px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .dc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 2px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--volt);
}

.page-disclaimer .dc-index__num {
  color: var(--volt);
  font-weight: 700;
}

/* ── 条款卡片堆叠 ─────────────────────── */
.page-disclaimer .dc-stack {
  display: flex;
  flex-direction: column;
  gap: var(--dc-gap);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-disclaimer .dc-card {
  position: relative;
  padding: var(--dc-pad);
  border: 1px solid var(--grid);
  border-radius: var(--radius-lg);
  background: var(--panel);
  scroll-margin-top: 96px;
  transition: transform var(--t), border-color var(--t), background var(--t);
}

.page-disclaimer .dc-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(22px, 2.6vw, 34px);
  width: 3px;
  height: 30px;
  background: var(--volt);
  border-radius: 0 3px 3px 0;
}

.page-disclaimer .dc-card:nth-of-type(odd) {
  margin-left: var(--dc-indent);
}

.page-disclaimer .dc-card:nth-of-type(even) {
  margin-right: var(--dc-indent);
}

.page-disclaimer .dc-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 255, 61, 0.42);
  background: var(--panel-2);
}

.page-disclaimer .dc-card__no {
  position: absolute;
  top: clamp(14px, 2vw, 20px);
  right: clamp(16px, 2.2vw, 26px);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(157, 178, 168, 0.3);
  transition: color var(--t);
}

.page-disclaimer .dc-card:hover .dc-card__no {
  color: var(--volt);
}

.page-disclaimer .dc-card__title {
  padding-right: 64px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.12rem, 2.3vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-disclaimer .dc-card__lead {
  margin-top: 12px;
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .dc-card__note {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
  border-top: 1px dashed var(--grid);
  padding-top: 12px;
}

/* ── 列表 ─────────────────────────────── */
.page-disclaimer .dc-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--chalk);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--electric);
}

.page-disclaimer .dc-list li.dc-list__alt::before {
  background: var(--amber);
}

.page-disclaimer .dc-list a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 245, 0.35);
}

.page-disclaimer .dc-list a:hover,
.page-disclaimer .dc-list a:focus-visible {
  border-bottom-color: var(--electric);
}

/* ── 引用示例 ─────────────────────────── */
.page-disclaimer .dc-quote {
  margin-top: 18px;
  padding: 14px 18px;
  border-left: 3px solid var(--volt);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--pitch-deep);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 2;
  letter-spacing: 0.02em;
  color: var(--chalk);
  overflow-x: auto;
}

/* ── 版权与商标 ───────────────────────── */
.page-disclaimer .dc-rights {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  margin-top: 4px;
}

.page-disclaimer .dc-rights__mark {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  max-width: 190px;
}

.page-disclaimer .dc-mark {
  width: 100%;
  max-width: 150px;
  height: auto;
  color: var(--mist);
  opacity: 0.5;
}

.page-disclaimer .dc-rights__mark figcaption {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ── 联系块 ───────────────────────────── */
.page-disclaimer .dc-help {
  margin-top: clamp(32px, 4.5vw, 56px);
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--grid);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(14, 92, 58, 0.55) 0%, rgba(18, 26, 27, 0) 62%),
    var(--panel);
}

.page-disclaimer .dc-help__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  line-height: 1.3;
  color: var(--chalk);
}

.page-disclaimer .dc-help__text {
  margin-top: 12px;
  max-width: 56ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .dc-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ── 尾注 ─────────────────────────────── */
.page-disclaimer .dc-foot {
  margin-top: clamp(28px, 3.6vw, 44px);
  padding-top: 18px;
  border-top: 1px solid var(--grid);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-disclaimer .dc-foot__legal {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-disclaimer .dc-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--grid);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--electric);
  text-decoration: none;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.page-disclaimer .dc-totop:hover,
.page-disclaimer .dc-totop:focus-visible {
  color: var(--carbon);
  background: var(--volt);
  border-color: var(--volt);
}

/* ── 响应式 ───────────────────────────── */
@media (max-width: 640px) {
  .page-disclaimer .dc-card:nth-of-type(odd),
  .page-disclaimer .dc-card:nth-of-type(even) {
    margin-left: 0;
    margin-right: 0;
  }

  .page-disclaimer .dc-index {
    flex-direction: column;
    align-items: stretch;
  }

  .page-disclaimer .dc-index__hint {
    border-right: 0;
    border-bottom: 1px solid var(--grid);
    padding: 0 0 10px;
  }

  .page-disclaimer .dc-index__list {
    gap: 4px 16px;
  }

  .page-disclaimer .dc-card__title {
    padding-right: 52px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    --dc-indent: 24px;
  }

  .page-disclaimer .dc-hero h1 {
    max-width: 22ch;
  }

  .page-disclaimer .dc-rights {
    grid-template-columns: minmax(0, 1fr) 170px;
    align-items: start;
  }

  .page-disclaimer .dc-card__lead,
  .page-disclaimer .dc-list {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-card,
  .page-disclaimer .dc-index__link,
  .page-disclaimer .dc-totop,
  .page-disclaimer .dc-card__no {
    transition: none;
  }

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