.page-disclaimer {
  --dc-rule: rgba(47, 243, 208, 0.18);
  --dc-rule-soft: rgba(142, 167, 157, 0.18);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
  padding-bottom: clamp(48px, 8vw, 88px);
}

/* ---------- 标题区 ---------- */
.page-disclaimer .dc-hero {
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 5vw, 56px);
}

.page-disclaimer .dc-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-disclaimer .dc-hero__kicker {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-disclaimer .dc-hero__text h1 {
  margin: 0 0 16px;
  font-size: var(--fs-xxl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-disclaimer .dc-hero__text .lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-disclaimer .dc-hero__meta-text {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-disclaimer .dc-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-disclaimer .dc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(47, 243, 208, 0.12), rgba(6, 20, 16, 0.6) 88%);
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 章节编号矩阵 ---------- */
.page-disclaimer .dc-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 auto clamp(36px, 6vw, 60px);
  background: var(--dc-rule-soft);
  border: 1px solid var(--dc-rule-soft);
}

.page-disclaimer .dc-matrix__cell {
  display: block;
  padding: 15px 14px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  border-bottom: 0;
  transition: background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-disclaimer .dc-matrix__cell:hover,
.page-disclaimer .dc-matrix__cell:focus-visible {
  background: var(--panel-2);
  color: var(--cyan-soft);
}

.page-disclaimer .dc-matrix__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .dc-matrix__label {
  display: block;
  font-size: var(--fs-sm);
  line-height: 1.5;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  gap: clamp(40px, 6vw, 72px);
}

.page-disclaimer .dc-chapter {
  display: grid;
  gap: 10px;
  scroll-margin-top: 110px;
}

.page-disclaimer .dc-chapter__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cyan);
  opacity: 0.5;
}

.page-disclaimer .dc-chapter__title {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--dc-rule);
  font-size: var(--fs-xl);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .dc-chapter__main p {
  margin: 0 0 14px;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: rgba(241, 247, 243, 0.88);
}

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

.page-disclaimer .dc-chapter__main p a,
.page-disclaimer .dc-chapter__main li a,
.page-disclaimer .dc-outro p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 208, 0.42);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .dc-chapter__main p a:hover,
.page-disclaimer .dc-chapter__main li a:hover,
.page-disclaimer .dc-outro p a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 引用规则双栏 ---------- */
.page-disclaimer .dc-rules {
  display: grid;
  gap: 1px;
  margin: 24px 0 6px;
  background: var(--dc-rule-soft);
  border: 1px solid var(--dc-rule-soft);
}

.page-disclaimer .dc-rules__col {
  padding: clamp(20px, 3vw, 30px);
  background: var(--panel);
}

.page-disclaimer .dc-rules__col--ask {
  background: var(--panel-2);
}

.page-disclaimer .dc-rules__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--dc-rule-soft);
}

.page-disclaimer .dc-rules__icon {
  flex: none;
  width: 26px;
  height: 26px;
  color: var(--cyan);
}

.page-disclaimer .dc-rules__col--ask .dc-rules__icon {
  color: var(--gold);
}

.page-disclaimer .dc-rules__title {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .dc-rules__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-rules__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(241, 247, 243, 0.84);
}

.page-disclaimer .dc-rules__list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-disclaimer .dc-rules__col--ask .dc-rules__list li::before {
  border-color: var(--gold);
}

/* ---------- 数据时效刻度带 ---------- */
.page-disclaimer .dc-timeline {
  display: grid;
  gap: 0;
  margin: 26px 0 22px;
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-timeline__node {
  position: relative;
  padding: 22px 16px 20px 0;
  border-bottom: 1px solid var(--dc-rule-soft);
}

.page-disclaimer .dc-timeline__node::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-disclaimer .dc-timeline__time {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-disclaimer .dc-timeline__label {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .dc-timeline__detail {
  display: block;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--muted);
  transition: color 0.24s var(--ease);
}

/* ---------- 责任范围 ---------- */
.page-disclaimer .dc-scope__list {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  background: var(--dc-rule-soft);
  border: 1px solid var(--dc-rule-soft);
}

.page-disclaimer .dc-scope__list li {
  padding: 18px 20px;
  background: var(--ink);
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(241, 247, 243, 0.84);
}

.page-disclaimer .dc-scope__list strong {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-base);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

/* ---------- 更新记录 ---------- */
.page-disclaimer .dc-versions {
  display: grid;
  margin-top: 22px;
}

.page-disclaimer .dc-version {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--dc-rule-soft);
}

.page-disclaimer .dc-version:first-child {
  border-top-color: var(--dc-rule);
}

.page-disclaimer .dc-version__tag {
  justify-self: start;
  align-self: start;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(232, 185, 74, 0.08);
  border: 1px solid var(--line-gold);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
}

.page-disclaimer .dc-version__body h3 {
  margin: 0 0 8px;
  font-size: var(--fs-base);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .dc-version__body p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .dc-outro {
  padding: clamp(24px, 4vw, 40px);
  background: var(--panel);
  border: 1px solid var(--dc-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-disclaimer .dc-outro h2 {
  margin: 0 0 12px;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .dc-outro p {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: rgba(241, 247, 243, 0.84);
}

.page-disclaimer .dc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-disclaimer .dc-version {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-disclaimer .dc-chapter {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 40px;
  }

  .page-disclaimer .dc-chapter__main {
    max-width: 72ch;
  }

  .page-disclaimer .dc-timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .dc-timeline__node {
    padding: 24px 18px 22px;
    border-bottom: 0;
    border-right: 1px dashed var(--dc-rule-soft);
  }

  .page-disclaimer .dc-timeline__node:last-child {
    border-right: 0;
  }

  .page-disclaimer .dc-timeline__node::before {
    left: 18px;
  }

  .page-disclaimer .dc-timeline__node:hover .dc-timeline__detail {
    color: var(--cyan-soft);
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .dc-matrix {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}