.page-disclaimer {
  --dc-sticky-top: 24px;
  position: relative;
  padding: clamp(22px, 4vw, 40px) var(--edge) clamp(56px, 8vw, 104px);
  background:
    radial-gradient(1200px 520px at 88% -8%, rgba(67, 245, 215, 0.14), transparent 62%),
    linear-gradient(180deg, var(--night-blue) 0%, var(--ink-green) 58%, var(--ink-green) 100%);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-disclaimer .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto clamp(18px, 3vw, 28px);
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--gray-green);
}

.page-disclaimer .breadcrumb-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(67, 245, 215, 0.45);
}

.page-disclaimer .breadcrumb-item[aria-current="page"] {
  color: var(--paper);
}

/* 首屏 */
.page-disclaimer .dc-hero {
  max-width: var(--shell);
  margin: 0 auto;
}

.page-disclaimer .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(67, 245, 215, 0.45);
  background: rgba(67, 245, 215, 0.08);
  padding: 6px 10px;
  margin: 0 0 18px;
}

.page-disclaimer .dc-hero-title {
  margin: 0;
  font-size: clamp(2.6rem, 11vw, 5.4rem);
  line-height: 0.96;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-shadow: 4px 4px 0 rgba(3, 23, 20, 0.9);
}

.page-disclaimer .dc-hero-lead {
  max-width: 46rem;
  margin: 20px 0 0;
  font-size: clamp(0.95rem, 2.6vw, 1.06rem);
  line-height: 1.9;
  color: var(--mist);
  border-left: 3px solid var(--signal);
  padding-left: 14px;
}

.page-disclaimer .dc-hero-media {
  margin: clamp(24px, 4vw, 36px) 0 0;
  border: 2px solid rgba(67, 245, 215, 0.5);
  box-shadow: var(--shadow-hard);
  background: var(--ink);
  line-height: 0;
}

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

/* 双栏骨架 */
.page-disclaimer .dc-layout {
  max-width: var(--shell);
  margin: clamp(30px, 5vw, 52px) auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 28px);
}

.page-disclaimer .dc-index {
  border: 2px solid var(--gray-green);
  background: rgba(7, 26, 43, 0.78);
  padding: 16px 16px 14px;
  min-width: 0;
}

.page-disclaimer .dc-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

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

.page-disclaimer .dc-index-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .dc-index-link:hover,
.page-disclaimer .dc-index-link:focus-visible {
  color: var(--paper);
  background: rgba(67, 245, 215, 0.1);
  border-left-color: var(--cyan);
  outline: none;
}

.page-disclaimer .dc-index-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--signal);
  flex: 0 0 auto;
}

.page-disclaimer .dc-index-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(184, 245, 232, 0.28);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--gray-green);
  color: var(--mist);
  opacity: 0.78;
}

/* 条款块 */
.page-disclaimer .dc-terms {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
  min-width: 0;
}

.page-disclaimer .dc-block {
  border: 2px solid;
  padding: clamp(18px, 3.4vw, 34px);
  min-width: 0;
}

.page-disclaimer .dc-block:nth-child(odd) {
  background: rgba(6, 59, 50, 0.82);
  border-color: rgba(67, 245, 215, 0.5);
  color: var(--paper);
  box-shadow: var(--shadow-neon);
}

.page-disclaimer .dc-block:nth-child(even) {
  background: var(--paper);
  border-color: var(--ink);
  color: var(--ink);
  box-shadow: 8px 8px 0 var(--gray-green);
}

.page-disclaimer .dc-block-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed currentColor;
}

.page-disclaimer .dc-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  flex: 0 0 auto;
  color: var(--cyan);
}

.page-disclaimer .dc-block:nth-child(even) .dc-num {
  color: var(--signal);
}

.page-disclaimer .dc-block h2 {
  margin: 0;
  font-size: clamp(1.24rem, 3.4vw, 1.8rem);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: inherit;
}

.page-disclaimer .dc-block p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: inherit;
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-block:nth-child(odd) p {
  color: var(--mist);
}

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

.page-disclaimer .dc-block ul {
  margin: 0 0 14px;
  padding-left: 1.15em;
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-disclaimer .dc-block:nth-child(odd) ul {
  color: var(--mist);
}

.page-disclaimer .dc-block li {
  margin-bottom: 6px;
}

.page-disclaimer .dc-block li::marker {
  color: var(--signal);
}

.page-disclaimer .dc-flag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 10px;
  border: 1px solid var(--signal);
  background: rgba(255, 92, 53, 0.14);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-disclaimer .dc-block:nth-child(even) .dc-flag {
  background: rgba(255, 92, 53, 0.1);
}

.page-disclaimer .dc-block a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .dc-block:nth-child(even) a {
  color: #0a6558;
}

.page-disclaimer .dc-block a:hover,
.page-disclaimer .dc-block a:focus-visible {
  color: var(--paper);
  background: var(--gray-green);
  outline: none;
}

.page-disclaimer .dc-block:nth-child(even) a:hover,
.page-disclaimer .dc-block:nth-child(even) a:focus-visible {
  color: var(--paper);
  background: var(--ink-green);
}

/* 展开与收起 */
.page-disclaimer .dc-more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(184, 245, 232, 0.25);
}

.page-disclaimer .dc-block:nth-child(even) .dc-more {
  border-top-color: rgba(3, 23, 20, 0.16);
}

.page-disclaimer .dc-more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  list-style: none;
}

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

.page-disclaimer .dc-more summary::before {
  content: "+ ";
  color: var(--signal);
}

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

.page-disclaimer .dc-block:nth-child(even) .dc-more summary {
  color: #0a6558;
}

.page-disclaimer .dc-more p {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
}

/* 联系方式行 */
.page-disclaimer .dc-contact {
  display: grid;
  gap: 1px;
  margin: 4px 0 16px;
  border: 1px solid rgba(67, 245, 215, 0.4);
  background: rgba(67, 245, 215, 0.4);
}

.page-disclaimer .dc-block:nth-child(even) .dc-contact {
  border-color: rgba(3, 23, 20, 0.35);
  background: rgba(3, 23, 20, 0.35);
}

.page-disclaimer .dc-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  background: var(--night-blue);
  padding: 10px 12px;
}

.page-disclaimer .dc-block:nth-child(even) .dc-contact-row {
  background: var(--paper);
}

.page-disclaimer .dc-contact-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gray-green);
}

.page-disclaimer .dc-block:nth-child(odd) .dc-contact-key {
  color: var(--cyan);
  opacity: 0.85;
}

.page-disclaimer .dc-contact-val {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-block:nth-child(even) .dc-contact-val {
  color: var(--ink);
}

/* 页尾与回到顶部 */
.page-disclaimer .dc-footnote {
  max-width: var(--shell);
  margin: clamp(28px, 4vw, 44px) auto 0;
  padding-top: 14px;
  border-top: 2px solid rgba(67, 245, 215, 0.35);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--mist);
  opacity: 0.8;
}

.page-disclaimer .to-top {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid rgba(67, 245, 215, 0.5);
  padding: 8px 12px;
  background: rgba(7, 26, 43, 0.8);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background: var(--cyan);
  color: var(--ink);
  outline: none;
}

.page-disclaimer .dc-block,
.page-disclaimer .dc-index,
.page-disclaimer .dc-hero-media {
  scroll-margin-top: 20px;
}

@media (min-width: 720px) {
  .page-disclaimer .dc-contact-row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
    padding: 11px 14px;
  }

  .page-disclaimer .dc-index-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 10px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
    gap: 44px;
  }

  .page-disclaimer .dc-index {
    position: sticky;
    top: var(--dc-sticky-top);
  }

  .page-disclaimer .dc-index-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .dc-block {
    padding: clamp(24px, 2.6vw, 38px);
  }

  .page-disclaimer .dc-block:nth-child(even) {
    margin-left: clamp(0px, 2vw, 34px);
  }

  .page-disclaimer .dc-block:nth-child(odd) {
    margin-right: clamp(0px, 2vw, 34px);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .to-top {
    position: fixed;
    right: clamp(16px, 3vw, 34px);
    bottom: clamp(16px, 3vw, 34px);
    margin-top: 0;
    z-index: 5;
    box-shadow: var(--shadow-hard);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .dc-index-link,
  .page-disclaimer .to-top {
    transition: none;
  }
}