.page-disclaimer {
  --dc-cyan-ink: #0C7A7E;
  --dc-paper-line: rgba(26, 20, 16, .12);
  --dc-index-w: 236px;
  position: relative;
  background:
    radial-gradient(120% 70% at 88% -12%, rgba(45, 226, 230, .12), transparent 62%),
    radial-gradient(90% 55% at 0% 100%, rgba(255, 107, 53, .09), transparent 66%),
    var(--ink);
  color: var(--frost);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* 阅读进度 */
.page-disclaimer .dc-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  background: rgba(232, 237, 242, .1);
  z-index: 70;
  pointer-events: none;
}
.page-disclaimer .dc-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transition: transform .12s linear;
}

/* 页头 */
.page-disclaimer .dc-hero {
  position: relative;
  padding: 76px 0 0;
}
.page-disclaimer .dc-hero__inner {
  padding-bottom: 28px;
}
.page-disclaimer .dc-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 14px 0 18px;
  color: #FFFFFF;
}
.page-disclaimer .dc-hero__lead {
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(232, 237, 242, .82);
  margin: 0 0 26px;
}
.page-disclaimer .dc-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-disclaimer .dc-meta__cell {
  background: rgba(16, 42, 67, .78);
  padding: 12px 14px;
  min-width: 0;
}
.page-disclaimer .dc-meta dt {
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 6px;
}
.page-disclaimer .dc-meta dd {
  margin: 0;
  font-size: .84rem;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-hero__media {
  margin: 0;
  padding-top: 8px;
}
.page-disclaimer .dc-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  object-fit: cover;
  background: var(--ink-2);
}
.page-disclaimer .dc-hero__media .media__caption {
  margin-top: 10px;
  font-size: .78rem;
  color: var(--slate);
  font-family: var(--font-mono);
}

/* 主体：窄索引 + 宽条款 */
.page-disclaimer .dc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: 34px 0 84px;
  align-items: start;
}

.page-disclaimer .dc-index {
  background: rgba(16, 42, 67, .72);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 18px 18px 16px;
  backdrop-filter: blur(6px);
}
.page-disclaimer .dc-index__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: .92rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-disclaimer .dc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-disclaimer .dc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  color: var(--frost);
  text-decoration: none;
  font-size: .92rem;
  border-left: 2px solid transparent;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.page-disclaimer .dc-index__list a:hover,
.page-disclaimer .dc-index__list a:focus-visible {
  background: rgba(45, 226, 230, .1);
  border-left-color: var(--cyan);
  color: #FFFFFF;
  outline: none;
}
.page-disclaimer .dc-index__list .mono {
  color: var(--orange);
  font-size: .78rem;
  letter-spacing: .04em;
}
.page-disclaimer .dc-index__hint {
  margin: 14px 0 0;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--slate);
}
.page-disclaimer .dc-index__hint a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 条款卡 */
.page-disclaimer .dc-clauses {
  min-width: 0;
  display: grid;
  gap: 18px;
}
.page-disclaimer .dc-clause {
  background: var(--paper);
  color: var(--espresso);
  border-radius: var(--r-lg);
  padding: 22px 20px 24px;
  box-shadow: var(--shadow-lg);
  scroll-margin-top: 90px;
}
.page-disclaimer .dc-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--dc-paper-line);
}
.page-disclaimer .dc-clause__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  padding: 4px 8px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--cyan);
  font-size: .82rem;
  letter-spacing: .06em;
}
.page-disclaimer .dc-clause h2 {
  margin: 0;
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 4.2vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--espresso);
}
.page-disclaimer .dc-clause p {
  margin: 0 0 14px;
  font-size: .95rem;
  line-height: 1.85;
  color: #2A211A;
  max-width: 68ch;
}
.page-disclaimer .dc-clause p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .dc-clause a {
  color: var(--dc-cyan-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .dc-clause a:hover {
  color: var(--orange);
}
.page-disclaimer .dc-clause .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .88rem;
  background: rgba(26, 20, 16, .06);
  padding: 1px 6px;
  border-radius: var(--r-sm);
}

/* 定义块 */
.page-disclaimer .dc-defs {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
}
.page-disclaimer .dc-defs__item {
  border-left: 3px solid var(--cyan);
  background: rgba(45, 226, 230, .1);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 11px 14px;
}
.page-disclaimer .dc-defs__k {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--dc-cyan-ink);
  text-transform: uppercase;
}
.page-disclaimer .dc-defs__v {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: #2A211A;
}

/* 列表 */
.page-disclaimer .dc-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 24px;
  font-size: .93rem;
  line-height: 1.8;
  color: #2A211A;
}
.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .62em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--orange);
}
.page-disclaimer .dc-list strong {
  color: var(--espresso);
}

/* 操作按钮区 */
.page-disclaimer .dc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-disclaimer .dc-note {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--slate);
}

/* 桌面端：窄索引吸顶，宽条款 */
@media (min-width: 960px) {
  .page-disclaimer .dc-hero {
    padding-top: 92px;
  }
  .page-disclaimer .dc-layout {
    grid-template-columns: var(--dc-index-w) minmax(0, 1fr);
    gap: 46px;
    padding: 40px 0 96px;
  }
  .page-disclaimer .dc-index {
    position: sticky;
    top: 28px;
    padding: 20px;
  }
  .page-disclaimer .dc-clause {
    padding: 30px 34px 32px;
  }
  .page-disclaimer .dc-defs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .page-disclaimer .dc-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-disclaimer .dc-list {
    gap: 12px;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .dc-clause p {
    font-size: 1rem;
  }
}

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

.page-disclaimer {
  --progress: var(--espresso);
}