.page-disclaimer {
  --dc-cut: 14px;
  --dc-narrow: 780px;
  background: var(--ink-900);
  color: var(--white);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .dc-hero__bg {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  z-index: -2;
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(58% 68% at 84% 16%, rgba(53, 208, 232, 0.22), transparent 66%),
    radial-gradient(52% 62% at 8% 92%, rgba(43, 224, 138, 0.18), transparent 72%),
    linear-gradient(180deg, rgba(10, 16, 48, 0.58) 0%, rgba(10, 16, 48, 0.9) 74%, var(--ink-900) 100%);
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(44px, 8vw, 96px);
  padding-bottom: clamp(42px, 7vw, 88px);
}

.page-disclaimer .breadcrumbs {
  font-size: 13px;
}
.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}
.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--green);
}
.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--ink-700);
}
.page-disclaimer .breadcrumbs li[aria-current] {
  color: var(--white);
}

.page-disclaimer .dc-hero__code {
  margin: 22px 0 0;
  color: var(--cyan);
}

.page-disclaimer .dc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 7.4vw, 74px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.page-disclaimer .dc-hero__lead {
  max-width: 34em;
  margin: 18px 0 0;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}
.page-disclaimer .dc-hero__meta li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-disclaimer .dc-hero__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--green);
  transform: rotate(45deg);
}
.page-disclaimer .dc-hero__meta .mono-label {
  color: var(--cyan);
}

/* ---------- 条款索引带 ---------- */
.page-disclaimer .dc-index {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 55%, var(--ink-900) 100%);
}

.page-disclaimer .dc-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-index__link {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  height: 100%;
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, calc(100% - var(--dc-cut)) 0, 100% var(--dc-cut), 100% 100%, var(--dc-cut) 100%, 0 calc(100% - var(--dc-cut)));
  color: var(--white);
  text-decoration: none;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}
.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  background: var(--ink-700);
  border-color: var(--green);
}
.page-disclaimer .dc-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .dc-index__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--green);
  transition: color 200ms var(--ease);
}
.page-disclaimer .dc-index__link:hover .dc-index__num {
  color: var(--lemon);
}

.page-disclaimer .dc-index__text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-disclaimer .dc-index__text strong {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}
.page-disclaimer .dc-index__text em {
  font-style: normal;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .dc-terms {
  background: var(--ink-900);
}

.page-disclaimer .dc-terms__head {
  margin-bottom: 26px;
}
.page-disclaimer .dc-terms__head .mono-label {
  color: var(--mist);
}
.page-disclaimer .dc-terms__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.3;
}

.page-disclaimer .dc-terms__body {
  max-width: var(--dc-narrow);
}

.page-disclaimer .dc-term {
  padding: 22px 0 26px 24px;
  border-left: 2px solid var(--green);
}
.page-disclaimer .dc-term + .dc-term {
  margin-top: 8px;
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .dc-term__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}
.page-disclaimer .dc-term__head::-webkit-details-marker {
  display: none;
}
.page-disclaimer .dc-term__head::after {
  content: "＋";
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mist);
}
.page-disclaimer .dc-term[open] .dc-term__head::after {
  content: "－";
  color: var(--green);
}
.page-disclaimer .dc-term__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-disclaimer .dc-term__num {
  flex: none;
  color: var(--cyan);
}

.page-disclaimer .dc-term__title {
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.4;
}

.page-disclaimer .dc-tag-fire {
  flex: none;
  align-self: center;
  padding: 2px 9px 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-900);
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-disclaimer .dc-term__body {
  padding-top: 14px;
}

.page-disclaimer .dc-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 16px;
  line-height: 1.8;
  color: #cdd7f0;
}
.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}
.page-disclaimer .dc-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .dc-list a:hover,
.page-disclaimer .dc-list a:focus-visible {
  color: var(--lemon);
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .dc-more {
  background: var(--ink-800);
  border-top: 1px solid var(--ink-700);
}
.page-disclaimer .dc-more__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}
.page-disclaimer .dc-more__title {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
}
.page-disclaimer .dc-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 备案条 ---------- */
.page-disclaimer .dc-rulebar {
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
  background: linear-gradient(90deg, rgba(43, 224, 138, 0.1), rgba(53, 208, 232, 0.06) 48%, rgba(255, 106, 43, 0.09));
}
.page-disclaimer .dc-rulebar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  padding-top: 18px;
  padding-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-disclaimer .dc-rulebar__inner strong {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--white);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .dc-totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
  padding: 10px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--white);
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}
.page-disclaimer .dc-totop:hover,
.page-disclaimer .dc-totop:focus-visible {
  border-color: var(--orange);
  color: var(--lemon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .dc-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px 20px;
  }
  .page-disclaimer .dc-index {
    padding-bottom: clamp(96px, 10vw, 150px);
  }
  .page-disclaimer .dc-index__item:nth-child(3n + 2) {
    margin-top: 24px;
  }
  .page-disclaimer .dc-index__item:nth-child(3n) {
    margin-top: 48px;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .dc-term {
    padding-left: 16px;
  }
  .page-disclaimer .dc-term__head {
    flex-wrap: wrap;
    gap: 8px;
  }
  .page-disclaimer .dc-term__head::after {
    margin-left: 0;
    padding-left: 0;
  }
  .page-disclaimer .dc-totop {
    padding: 9px 11px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-index__item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .page-disclaimer .dc-index__link,
  .page-disclaimer .dc-index__num {
    transition: none;
  }
}