.page-disclaimer {
  --dc-grid-line: rgba(0, 229, 195, 0.055);
  --dc-cell: 56px;
  --dc-rail-w: 236px;
  position: relative;
  color: var(--paper);
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, var(--dc-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--dc-grid-line) 1px, transparent 1px);
  background-size: var(--dc-cell) var(--dc-cell);
  padding-bottom: clamp(1.5rem, 5vw, 3rem);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.25rem, 6.5vw, 5rem) 0 clamp(2rem, 4.5vw, 3.25rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dc-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.9);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(72% 62% at 10% 12%, rgba(0, 229, 195, 0.18), transparent 62%),
    linear-gradient(180deg, rgba(7, 17, 13, 0.5) 0%, rgba(7, 17, 13, 0.88) 58%, var(--bg) 100%);
}

.page-disclaimer .dc-hero-inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .dc-hero-title {
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.6vw, 3.6rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 22ch;
}

.page-disclaimer .dc-hero-lede {
  margin: 1rem 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: clamp(0.98rem, 2.1vw, 1.1rem);
  line-height: 1.85;
}

.page-disclaimer .dc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.6rem;
  margin-top: 1.75rem;
}

.page-disclaimer .dc-hero-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-hero-count-num {
  color: var(--cyan);
  font-size: 1.1rem;
  font-weight: 700;
}

/* ---------- 速览四格 ---------- */
.page-disclaimer .dc-summary {
  padding-top: clamp(2.25rem, 5.5vw, 3.75rem);
}

.page-disclaimer .dc-head {
  max-width: 62ch;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-disclaimer .dc-head-lede {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.page-disclaimer .dc-four {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-disclaimer .dc-four-item {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.15rem, 3vw, 1.9rem);
  background: var(--panel);
  transition: background 0.18s ease;
}

.page-disclaimer .dc-four-item:hover {
  background: var(--panel-2);
}

.page-disclaimer .dc-four-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-four-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .dc-four-item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .dc-jump {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan-soft);
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-disclaimer .dc-jump::after {
  content: " →";
}

.page-disclaimer .dc-jump:hover {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 条款区 ---------- */
.page-disclaimer .dc-terms {
  padding-top: clamp(2.25rem, 5.5vw, 3.75rem);
}

.page-disclaimer .dc-terms-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
}

.page-disclaimer .dc-rail-inner {
  padding: 1rem 0;
}

.page-disclaimer .dc-rail-nav {
  margin-top: 0.6rem;
}

.page-disclaimer .dc-rail-list {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding: 0 0 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-disclaimer .dc-rail-list a {
  display: block;
  padding: 0.45rem 0.85rem;
  font-size: 0.83rem;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-disclaimer .dc-rail-list a:hover,
.page-disclaimer .dc-rail-list a:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(0, 229, 195, 0.08);
}

.page-disclaimer .dc-top-btn {
  margin-top: 0.25rem;
}

.page-disclaimer .dc-clause {
  position: relative;
  padding: clamp(1.2rem, 3.5vw, 2.1rem);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  scroll-margin-top: 6rem;
  overflow-wrap: break-word;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .dc-clause + .dc-clause {
  margin-top: clamp(0.9rem, 2.4vw, 1.4rem);
}

.page-disclaimer .dc-clause:hover {
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.page-disclaimer .dc-clause-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dc-clause-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .dc-clause p {
  margin: 0 0 0.85rem;
  font-size: 0.96rem;
  line-height: 1.88;
  color: var(--muted);
}

.page-disclaimer .dc-clause > p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .dc-clause .dc-note {
  margin: 1rem 0;
  padding: 0.78rem 0.95rem;
  color: var(--paper);
  font-size: 0.92rem;
  line-height: 1.8;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(255, 122, 26, 0.14), rgba(255, 122, 26, 0.02));
}

.page-disclaimer .dc-fold {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line-soft);
}

.page-disclaimer .dc-fold > summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.2rem 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.07em;
  color: var(--cyan-soft);
  transition: color 0.18s ease;
}

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

.page-disclaimer .dc-fold > summary::after {
  content: "+";
  font-size: 1rem;
  color: var(--cyan);
}

.page-disclaimer .dc-fold[open] > summary {
  color: var(--cyan);
}

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

.page-disclaimer .dc-fold > summary:hover {
  color: var(--paper);
}

.page-disclaimer .dc-fold p {
  margin: 0.7rem 0 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.82;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .dc-tail {
  padding-top: clamp(2rem, 5vw, 3.25rem);
}

.page-disclaimer .dc-tail-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  padding: clamp(1.35rem, 4vw, 2.35rem);
  border-radius: var(--radius-lg);
}

.page-disclaimer .dc-tail-copy {
  flex: 1 1 20rem;
  min-width: 0;
}

.page-disclaimer .dc-tail-title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.8vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .dc-tail-copy p {
  margin: 0.6rem 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 52ch;
}

.page-disclaimer .dc-tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dc-terms-grid {
    grid-template-columns: var(--dc-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-rail-inner {
    position: sticky;
    top: 6.5rem;
  }

  .page-disclaimer .dc-rail-list {
    display: grid;
    gap: 0.3rem;
    margin-bottom: 1.25rem;
    padding: 0;
    overflow: visible;
  }

  .page-disclaimer .dc-rail-list a {
    padding: 0.5rem 0 0.5rem 0.8rem;
    border: 0;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
    white-space: normal;
    font-size: 0.85rem;
  }

  .page-disclaimer .dc-rail-list a:hover,
  .page-disclaimer .dc-rail-list a:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(0, 229, 195, 0.06);
    padding-left: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-clause,
  .page-disclaimer .dc-four-item,
  .page-disclaimer .dc-jump,
  .page-disclaimer .dc-rail-list a {
    transition: none;
  }
}

@media print {
  .page-disclaimer {
    background-image: none;
    color: #111;
  }

  .page-disclaimer .dc-hero-media,
  .page-disclaimer .dc-hero::before,
  .page-disclaimer .dc-rail,
  .page-disclaimer .dc-tail {
    display: none !important;
  }

  .page-disclaimer .dc-clause,
  .page-disclaimer .dc-four-item {
    background: #fff !important;
    border: 1px solid #bbb;
    box-shadow: none;
    break-inside: avoid;
  }

  .page-disclaimer .dc-clause h2,
  .page-disclaimer .dc-four-title,
  .page-disclaimer .dc-hero-title {
    color: #111;
  }

  .page-disclaimer .dc-clause p,
  .page-disclaimer .dc-four-item p {
    color: #333;
  }

  .page-disclaimer .dc-fold {
    display: block;
  }
}
<<<END>>>