.page-disclaimer {
  --dc-aside: 264px;
  --dc-gap: clamp(1.75rem, 4vw, 3.75rem);
  --dc-line: var(--gold-hair);
  --dc-fade: 420ms;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

.page-disclaimer figure {
  margin: 0;
}

.page-disclaimer :focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(2.25rem, 6vw, 4.5rem)) 0 clamp(2.25rem, 6vw, 4rem);
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .7;
  pointer-events: none;
}

.page-disclaimer .dc-hero-grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: center;
}

.page-disclaimer .dc-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
}

.page-disclaimer .dc-hero .breadcrumbs li + li::before {
  content: "/";
  margin-right: .5rem;
  color: var(--gold-dim);
}

.page-disclaimer .dc-hero .breadcrumbs a,
.page-disclaimer .dc-hero .breadcrumbs li {
  color: rgba(246, 241, 231, .7);
  text-decoration: none;
}

.page-disclaimer .dc-hero .breadcrumbs a:hover {
  color: var(--gold-light);
}

.page-disclaimer .dc-hero .breadcrumbs [aria-current="page"] {
  color: var(--gold-light);
}

.page-disclaimer .dc-hero-copy .eyebrow {
  display: block;
  margin: clamp(1.1rem, 3vw, 1.75rem) 0 .5rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  color: var(--gold-light);
}

.page-disclaimer .dc-hero-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: .02em;
  color: var(--rice);
}

.page-disclaimer .dc-hero-lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.09rem);
  line-height: 1.85;
  color: rgba(246, 241, 231, .82);
}

.page-disclaimer .dc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .6rem;
  margin: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: rgba(246, 241, 231, .66);
}

.page-disclaimer .dc-hero-meta-k {
  padding: .2rem .5rem;
  border: 1px solid var(--gold-dim);
  color: var(--gold-light);
}

.page-disclaimer .dc-hero-media {
  width: 100%;
  border: 1px solid var(--gold-dim);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-disclaimer .dc-hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 布局 ---------- */

.page-disclaimer .dc-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(2.25rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 5.5rem);
}

/* 移动端折叠目录 */

.page-disclaimer .dc-toc-fold {
  border: 1px solid var(--dc-line);
  background: var(--rice-deep);
}

.page-disclaimer .dc-toc-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--purple);
  border-left: 2px solid var(--gold);
}

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

.page-disclaimer .dc-toc-fold summary::after {
  content: "＋";
  color: var(--gold-ink);
  font-size: .9rem;
}

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

.page-disclaimer .dc-toc-fold nav {
  padding: .35rem 1rem 1rem;
}

/* 桌面粘性目录 */

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

.page-disclaimer .dc-toc-title {
  margin: 0 0 1rem;
  padding-bottom: .7rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--gold-ink);
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-disclaimer .toc-list a {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .58rem .3rem;
  font-size: .93rem;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  color: var(--purple);
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, .08);
}

.page-disclaimer .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--gold-ink);
}

/* ---------- 条款 ---------- */

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

.page-disclaimer .clause {
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--dc-line);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

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

.page-disclaimer .clause[data-reveal] {
  transition: opacity var(--dc-fade) var(--ease), transform var(--dc-fade) var(--ease);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  margin-bottom: 1rem;
}

.page-disclaimer .clause-num {
  flex: none;
  padding: .22rem .5rem;
  border: 1px solid var(--gold-dim);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--gold-ink);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--purple-deep);
}

.page-disclaimer .clause-content {
  max-width: 46em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .clause-content p {
  margin: 0 0 1rem;
}

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

.page-disclaimer .clause-content a {
  color: var(--purple);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-dim);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-disclaimer .clause-list {
  list-style: none;
  margin: .25rem 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 1.4rem;
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: .55rem;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .clause-steps {
  counter-reset: dc-step;
  list-style: none;
  margin: .5rem 0 1.35rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-disclaimer .clause-steps li {
  counter-increment: dc-step;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
}

.page-disclaimer .clause-steps li::before {
  content: counter(dc-step, decimal-leading-zero);
  display: grid;
  place-items: center;
  height: 2rem;
  border: 1px solid var(--gold-dim);
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--gold-ink);
}

.page-disclaimer .clause-note {
  margin: 1.35rem 0 1.35rem;
  padding: 1.1rem 1.25rem;
  background: linear-gradient(120deg, var(--purple-deep), var(--purple));
  border-left: 2px solid var(--gold);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-disclaimer .clause-note-title {
  display: block;
  margin-bottom: .5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--gold-light);
}

.page-disclaimer .clause-note p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(246, 241, 231, .86);
}

/* ---------- 联系方式 ---------- */

.page-disclaimer .dc-contact {
  list-style: none;
  margin: 1.25rem 0 1.25rem;
  padding: 0;
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .dc-contact li {
  display: grid;
  gap: .2rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--gold-ink);
}

.page-disclaimer .dc-value {
  font-size: .98rem;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .dc-seal {
  display: inline-block;
  margin: 1.5rem 0 0;
  padding: .35rem .7rem;
  border: 1px solid var(--cinnabar);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cinnabar);
}

/* ---------- 回顶 ---------- */

.page-disclaimer .dc-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 30;
  padding: .6rem .85rem;
  background: var(--rice);
  border: 1px solid var(--gold);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--purple-deep);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .dc-top:hover {
  background: var(--gold);
  color: var(--purple-abyss);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .dc-contact li {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(2rem, 5vw, 4rem);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: var(--dc-aside) minmax(0, 1fr);
    gap: var(--dc-gap);
  }

  .page-disclaimer .dc-toc-fold {
    display: none;
  }

  .page-disclaimer .dc-toc {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-list a,
  .page-disclaimer .clause[data-reveal],
  .page-disclaimer .dc-top,
  .page-disclaimer .clause-content a {
    transition: none;
  }

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