.page-disclaimer {
  --dc-key-bg: rgba(232, 64, 47, .12);
  background: var(--ink);
  color: var(--white);
}

.page-disclaimer .crumbs {
  margin: 0 0 22px;
  padding-top: clamp(18px, 3vw, 28px);
  font-size: 13px;
  color: var(--silver);
}

.page-disclaimer .crumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: rgba(52, 216, 232, .5);
}

/* 首屏 */
.page-disclaimer .dc-hero {
  position: relative;
  display: grid;
  gap: 26px;
  padding: clamp(22px, 4vw, 40px) 0 clamp(30px, 5vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(43, 52, 66, .6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43, 52, 66, .6) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  opacity: .5;
  pointer-events: none;
}

.page-disclaimer .dc-hero-copy,
.page-disclaimer .dc-fig {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 8vw, 74px);
  line-height: .98;
  letter-spacing: -.02em;
  font-weight: 800;
}

.page-disclaimer .dc-lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(14px, 1.7vw, 17px);
  line-height: 1.8;
  color: rgba(245, 248, 252, .78);
}

.page-disclaimer .dc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-disclaimer .dc-fig {
  margin: 0;
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(232, 64, 47, .18), transparent 52%),
    var(--panel-deep);
}

.page-disclaimer .dc-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-disclaimer .dc-fig .media-cap {
  display: block;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--silver);
  border-top: 1px solid var(--line);
}

/* 主体：条款 + 索引 */
.page-disclaimer .dc-body {
  display: grid;
  gap: 28px;
  padding: clamp(28px, 4.5vw, 56px) 0 clamp(32px, 5vw, 60px);
}

.page-disclaimer .dc-index {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 23, 34, .92), rgba(7, 9, 13, .92));
  padding: 16px 16px 12px;
}

.page-disclaimer .dc-index-title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-disclaimer .dc-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dc-index-list li {
  flex: 0 0 auto;
}

.page-disclaimer .dc-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  color: var(--silver);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .dc-index-link:hover,
.page-disclaimer .dc-index-link:focus-visible {
  color: var(--white);
  background: var(--dc-key-bg);
  border-color: rgba(232, 64, 47, .55);
}

.page-disclaimer .dc-index-num {
  font-size: 12px;
  color: var(--red);
}

.page-disclaimer .dc-clauses {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-disclaimer .dc-clause {
  display: grid;
  gap: 6px;
  padding: clamp(22px, 3.4vw, 32px) 0;
  border-top: 1px solid var(--line);
}

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

.page-disclaimer .dc-clause-num {
  font-size: clamp(18px, 3vw, 22px);
  letter-spacing: .1em;
  line-height: 1.1;
  color: var(--red);
}

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

.page-disclaimer .dc-clause h2 {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.5vw, 24px);
  line-height: 1.3;
  letter-spacing: -.01em;
  font-weight: 700;
}

.page-disclaimer .dc-clause p {
  margin: 0 0 10px;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.85;
  color: rgba(245, 248, 252, .8);
}

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

.page-disclaimer .dc-clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 216, 232, .35);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

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

.page-disclaimer .dc-clause--key .dc-clause-body {
  position: relative;
  padding-left: clamp(14px, 2.2vw, 22px);
}

.page-disclaimer .dc-clause--key .dc-clause-body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--red), rgba(232, 64, 47, 0));
}

.page-disclaimer .dc-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 3px solid var(--amber);
  background: rgba(246, 183, 60, .08);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 248, 252, .85);
}

.page-disclaimer .dc-note .mono {
  display: inline-block;
  margin-right: 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-disclaimer .dc-contact {
  margin: 4px 0 16px;
  padding: 10px 0 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--silver);
  border-top: 1px dashed var(--line);
  word-break: break-word;
}

.page-disclaimer .dc-fold {
  border: 1px solid var(--line);
  background: rgba(18, 23, 34, .6);
}

.page-disclaimer .dc-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 14px;
  color: var(--white);
  list-style: none;
}

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

.page-disclaimer .dc-fold summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 16px;
  color: var(--red);
  transition: transform .18s var(--ease);
}

.page-disclaimer .dc-fold[open] summary::after {
  content: "−";
}

.page-disclaimer .dc-fold ul {
  margin: 0;
  padding: 0 14px 14px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .dc-fold li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(245, 248, 252, .75);
}

.page-disclaimer .dc-fold li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

/* 关联入口 */
.page-disclaimer .dc-more {
  padding: clamp(26px, 4vw, 42px) 0 clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-more h2 {
  margin: 0 0 20px;
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: -.01em;
}

.page-disclaimer .dc-more-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .dc-card {
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--white);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .dc-card:hover,
.page-disclaimer .dc-card:focus-visible {
  border-color: rgba(232, 64, 47, .7);
  background: linear-gradient(160deg, rgba(232, 64, 47, .14), var(--panel) 62%);
  transform: translateY(-2px);
}

.page-disclaimer .dc-card-num {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-disclaimer .dc-card-title {
  font-size: 16px;
  font-weight: 700;
}

.page-disclaimer .dc-card-text {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-disclaimer .dc-clause {
  scroll-margin-top: 96px;
}

/* 平板 */
@media (min-width: 700px) {
  .page-disclaimer .dc-hero {
    grid-template-columns: 1.15fr .85fr;
    align-items: end;
    gap: 34px;
  }

  .page-disclaimer .dc-clause {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 20px;
  }

  .page-disclaimer .dc-clause-num {
    padding-top: 4px;
  }

  .page-disclaimer .dc-more-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 980px) {
  .page-disclaimer .dc-body {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .dc-index {
    order: 2;
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .dc-index-list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .dc-index-link {
    display: flex;
    border-color: transparent;
  }

  .page-disclaimer .dc-clause {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 26px;
  }

  .page-disclaimer .dc-more-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dc-lede {
    font-size: 17px;
  }
}

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

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

/* 打印 */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #111;
  }

  .page-disclaimer .dc-index,
  .page-disclaimer .dc-more,
  .page-disclaimer .top-btn {
    display: none !important;
  }

  .page-disclaimer .dc-hero::before {
    display: none;
  }

  .page-disclaimer .dc-hero,
  .page-disclaimer .dc-clause,
  .page-disclaimer .dc-body,
  .page-disclaimer .dc-more {
    border-color: #ccc;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .page-disclaimer .dc-lede,
  .page-disclaimer .dc-clause p,
  .page-disclaimer .dc-fold li,
  .page-disclaimer .dc-contact {
    color: #222;
  }

  .page-disclaimer .dc-clause {
    break-inside: avoid;
  }

  .page-disclaimer .dc-fig {
    display: none;
  }
}