.page-disclaimer {
  --dc-paper-ink: #0A0D0B;
  --dc-rule: rgba(10, 13, 11, 0.16);
  --dc-accent-ink: #B3440A;
  background: var(--ink);
  color: var(--text);
  padding-bottom: var(--sp-7);
}

.page-disclaimer .ak-shell {
  max-width: var(--shell);
}

/* 面包屑 */
.page-disclaimer .ak-breadcrumb {
  padding-top: var(--sp-3);
}

.page-disclaimer .ak-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-disclaimer .ak-breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--hair);
}

.page-disclaimer .ak-breadcrumb__list a {
  color: var(--text-mute);
  text-decoration: none;
}

.page-disclaimer .ak-breadcrumb__list a:hover,
.page-disclaimer .ak-breadcrumb__list a:focus-visible {
  color: var(--signal);
}

.page-disclaimer .ak-breadcrumb__list [aria-current="page"] {
  color: var(--paper-w);
}

/* 首屏 */
.dc-hero {
  display: grid;
  gap: var(--sp-4);
  padding: var(--sp-4) 0 var(--sp-5);
  border-bottom: 1px solid var(--hair-soft);
}

.dc-hero__copy {
  display: grid;
  gap: var(--sp-2);
  align-content: start;
  max-width: 54ch;
}

.dc-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper-w);
}

.dc-hero__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 60ch;
}

.dc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  list-style: none;
  margin: var(--sp-1) 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--card-y);
}

.dc-hero__facts li {
  position: relative;
  padding-left: 14px;
}

.dc-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--signal);
}

.dc-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--hair);
  background: var(--ink-2);
  overflow: hidden;
}

.dc-hero__figure::before,
.dc-hero__figure::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  z-index: 2;
  pointer-events: none;
}

.dc-hero__figure::before {
  top: 10px;
  left: 10px;
  border-top: 2px solid var(--signal);
  border-left: 2px solid var(--signal);
}

.dc-hero__figure::after {
  right: 10px;
  bottom: 10px;
  border-right: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
}

.dc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.dc-hero__figure .ak-media__label {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 6px 12px;
  background: rgba(6, 31, 25, 0.82);
  color: var(--paper-w);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

/* 主体分栏 */
.dc-body {
  display: grid;
  gap: var(--sp-4);
  padding-top: var(--sp-5);
}

.dc-aside {
  display: grid;
  gap: var(--sp-3);
  align-self: start;
}

.dc-index {
  padding: var(--sp-3);
  background: var(--glass-bg);
  border: 1px solid var(--glass-hair);
  backdrop-filter: blur(6px);
}

.dc-index__title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.dc-index ol {
  display: grid;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dc-index a {
  display: flex;
  gap: 10px;
  padding: 8px 8px 8px 6px;
  border-left: 2px solid transparent;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.dc-index a:hover,
.dc-index a:focus-visible {
  color: var(--paper-w);
  border-left-color: var(--signal);
  background: var(--signal-soft);
}

.dc-index__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--card-y);
  padding-top: 3px;
}

.dc-notice {
  padding: var(--sp-3);
  background: var(--ink-2);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--card-y);
}

.dc-notice summary {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper-w);
}

.dc-notice summary::-webkit-details-marker {
  display: none;
}

.dc-notice summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--card-y);
}

.dc-notice[open] summary::after {
  content: "–";
}

.dc-notice p {
  margin: var(--sp-2) 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.dc-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--hair);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease;
}

.dc-top svg {
  color: var(--signal);
  flex: none;
}

.dc-top:hover,
.dc-top:focus-visible {
  color: var(--paper-w);
  border-color: var(--signal);
}

/* 条款阅读面 */
.dc-article {
  background: var(--paper);
  color: var(--dc-paper-ink);
  padding: clamp(20px, 5vw, 52px);
  border-top: 3px solid var(--signal);
}

.dc-article__meta {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #4A5A50;
}

.dc-clause {
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--dc-rule);
  scroll-margin-top: 120px;
}

.dc-clause:first-of-type {
  border-top: none;
  padding-top: 0;
}

.dc-clause:target {
  background: rgba(255, 107, 26, 0.09);
  box-shadow: inset 3px 0 0 var(--signal);
  padding-left: var(--sp-2);
  padding-right: var(--sp-2);
}

.dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.dc-clause__num {
  flex: none;
  padding: 3px 7px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--line);
}

.dc-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 4vw, 29px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--dc-paper-ink);
}

.dc-clause p {
  margin: 0 0 var(--sp-2);
  font-size: 15.5px;
  line-height: 1.9;
  max-width: 64ch;
}

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

.dc-clause a {
  color: var(--ink-2);
  text-decoration: underline;
  text-decoration-color: rgba(255, 107, 26, 0.65);
  text-underline-offset: 3px;
  transition: color 160ms ease;
}

.dc-clause a:hover,
.dc-clause a:focus-visible {
  color: var(--dc-accent-ink);
}

/* 更新节奏表 */
.dc-flow {
  display: grid;
  gap: 1px;
  margin: var(--sp-2) 0 var(--sp-3);
  background: var(--dc-rule);
  border: 1px solid var(--dc-rule);
}

.dc-flow__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--paper-w);
}

.dc-flow__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--line);
}

.dc-flow__val {
  font-size: 14.5px;
  line-height: 1.75;
  color: #1B2A24;
}

/* 条款内列表 */
.dc-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0 0 var(--sp-2);
  padding: 0;
}

.dc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  max-width: 64ch;
  color: #1B2A24;
}

.dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 11px;
  height: 2px;
  background: var(--signal);
}

/* 文末 */
.dc-article__foot {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--dc-rule);
  display: grid;
  gap: var(--sp-2);
}

.dc-article__foot .ak-label {
  color: #4A5A50;
}

.dc-next {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dc-next a {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid rgba(10, 13, 11, 0.35);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--dc-paper-ink);
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.dc-next a:hover,
.dc-next a:focus-visible {
  background: var(--ink-2);
  border-color: var(--ink-2);
  color: var(--paper-w);
}

.dc-totop {
  justify-self: start;
  margin-top: var(--sp-1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
  padding-bottom: 2px;
}

.dc-totop:hover,
.dc-totop:focus-visible {
  color: var(--dc-accent-ink);
}

/* 中等屏 */
@media (min-width: 640px) {
  .dc-flow__row {
    grid-template-columns: 118px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

/* 桌面分栏 */
@media (min-width: 900px) {
  .dc-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
    gap: var(--sp-5);
    padding: var(--sp-5) 0 var(--sp-6);
  }

  .dc-body {
    grid-template-columns: minmax(220px, 296px) minmax(0, 1fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .dc-aside {
    position: sticky;
    top: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-index a,
  .page-disclaimer .dc-notice summary,
  .page-disclaimer .dc-top,
  .page-disclaimer .dc-clause a,
  .page-disclaimer .dc-next a {
    transition: none;
  }
}