.page-disclaimer {
  --dc-tint: #FFFCF6;
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 首屏：框景 + 速度线 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper-lite);
  padding: clamp(22px, 4.5vw, 44px) 0 0;
  overflow: hidden;
}

.page-disclaimer .dc-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  list-style: none;
  margin: 0 0 clamp(20px, 4vw, 34px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
}

.page-disclaimer .dc-crumb li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .dc-crumb li + li::before {
  content: "/";
  color: rgba(243, 235, 221, 0.42);
}

.page-disclaimer .dc-crumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .dc-crumb a:hover,
.page-disclaimer .dc-crumb a:focus-visible {
  text-decoration: underline;
}

.page-disclaimer .dc-crumb [aria-current="page"] {
  color: var(--mist);
}

.page-disclaimer .dc-hero__copy {
  max-width: 46rem;
}

.page-disclaimer .dc-hero__title {
  color: var(--paper-lite);
  margin: 0.3em 0 0.5em;
}

.page-disclaimer .dc-hero__lead {
  color: rgba(243, 235, 221, 0.86);
  max-width: 44ch;
}

.page-disclaimer .dc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .dc-hero .bd-btn--ghost {
  color: var(--paper-lite);
  border-color: rgba(243, 235, 221, 0.45);
}

.page-disclaimer .dc-hero .bd-btn--ghost:hover,
.page-disclaimer .dc-hero .bd-btn--ghost:focus-visible {
  border-color: var(--lava);
  color: var(--paper-lite);
}

.page-disclaimer .dc-plate {
  display: block;
  margin: clamp(26px, 5vw, 46px) 0 0;
  border: 2px solid rgba(243, 235, 221, 0.24);
  border-radius: 2px;
  overflow: hidden;
  background: linear-gradient(115deg, var(--ink) 0%, #143462 58%, var(--lava) 100%);
}

.page-disclaimer .dc-plate img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 8 / 3;
}

.page-disclaimer .dc-speedline {
  position: relative;
  height: clamp(44px, 6vw, 68px);
  margin-top: clamp(22px, 4vw, 34px);
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 13px,
    rgba(31, 211, 232, 0.45) 13px 14px
  );
  background-size: 100% 54%;
  background-position: 0 50%;
  background-repeat: no-repeat;
  -webkit-mask-image: linear-gradient(90deg, #000 0 58%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0 58%, transparent 100%);
}

.page-disclaimer .dc-speedline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--lava) 0 44%,
    rgba(255, 90, 31, 0.16) 44% 100%
  );
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .dc-index {
  background: var(--paper);
}

.page-disclaimer .dc-index__title {
  margin: 0.35em 0 0;
  font-size: var(--fs-30);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .dc-index__intro {
  margin-top: 14px;
}

.page-disclaimer .dc-toc {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-disclaimer .dc-toc li {
  border-bottom: 1px solid var(--mist);
}

.page-disclaimer .dc-toc a {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  align-items: baseline;
  gap: 3px 12px;
  padding: 15px 10px;
  color: var(--ink);
  text-decoration: none;
  box-shadow: inset 4px 0 0 transparent;
  transition: background var(--t-fast) ease, box-shadow var(--t-fast) ease;
}

.page-disclaimer .dc-toc a:hover,
.page-disclaimer .dc-toc a:focus-visible {
  background: var(--paper-lite);
  box-shadow: inset 4px 0 0 var(--lava);
}

.page-disclaimer .dc-toc__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--lava-deep);
}

.page-disclaimer .dc-toc a:hover .dc-toc__no {
  color: var(--lava);
}

.page-disclaimer .dc-toc__t {
  grid-column: 2;
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
}

.page-disclaimer .dc-toc__d {
  grid-column: 2;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--graphite);
  opacity: 0.82;
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .dc-clause {
  border-top: 1px solid var(--mist);
  background: var(--paper);
}

.page-disclaimer .dc-clause--tint {
  background: var(--dc-tint);
}

.page-disclaimer .dc-clause__inner {
  display: grid;
  gap: 14px;
}

.page-disclaimer .dc-clause__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-30);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--lava);
  margin-bottom: 0.32em;
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-size: var(--fs-22);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .dc-clause__body p {
  margin: 0 0 1em;
}

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

.page-disclaimer .dc-clause__body a {
  color: var(--lava-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-clause__body a:hover,
.page-disclaimer .dc-clause__body a:focus-visible {
  color: var(--lava);
}

.page-disclaimer .dc-list {
  list-style: none;
  margin: 1.15em 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 24px;
  font-size: var(--fs-17);
  line-height: 1.75;
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 禁止用途：深色强调 ---------- */
.page-disclaimer .dc-clause--stop {
  background: var(--ink);
  border-top-color: var(--ink);
  color: var(--paper-lite);
}

.page-disclaimer .dc-clause--stop .dc-clause__inner {
  border-left: 6px solid var(--lava);
  padding-left: clamp(16px, 3vw, 32px);
}

.page-disclaimer .dc-clause--stop .dc-clause__no {
  color: var(--signal);
}

.page-disclaimer .dc-clause--stop .dc-clause__title {
  color: var(--paper-lite);
}

.page-disclaimer .dc-clause--stop .bd-prose,
.page-disclaimer .dc-clause--stop .bd-prose p,
.page-disclaimer .dc-clause--stop .dc-list li {
  color: rgba(243, 235, 221, 0.88);
}

.page-disclaimer .dc-clause--stop .dc-list li::before {
  background: var(--lava);
}

/* ---------- 收束区 ---------- */
.page-disclaimer .dc-outro {
  background: var(--ink);
  color: var(--paper-lite);
  border-top: 4px solid var(--lava);
  padding: clamp(44px, 7vw, 86px) 0 clamp(50px, 8vw, 94px);
}

.page-disclaimer .dc-outro__title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: var(--fs-30);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--paper-lite);
}

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

.page-disclaimer .dc-outro__links a {
  display: block;
  height: 100%;
  padding: 15px 16px 17px;
  border: 2px solid rgba(243, 235, 221, 0.22);
  border-radius: 2px;
  text-decoration: none;
  color: var(--paper-lite);
  transition: border-color var(--t-fast) ease, transform var(--t-fast) ease,
    box-shadow var(--t-fast) ease;
}

.page-disclaimer .dc-outro__links a:hover,
.page-disclaimer .dc-outro__links a:focus-visible {
  border-color: var(--lava);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(255, 90, 31, 0.35);
}

.page-disclaimer .dc-outro__k {
  display: block;
  font-size: var(--fs-17);
  font-weight: 700;
  margin-bottom: 6px;
}

.page-disclaimer .dc-outro__v {
  display: block;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: rgba(243, 235, 221, 0.72);
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 640px) {
  .page-disclaimer .dc-plate img {
    aspect-ratio: 16 / 9;
  }

  .page-disclaimer .dc-toc a {
    grid-template-columns: 2.4rem minmax(0, 1fr);
    padding: 13px 8px;
  }

  .page-disclaimer .dc-clause--stop .dc-clause__inner {
    border-left-width: 4px;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-outro__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
  }
}

/* ---------- 桌面：条文双栏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dc-clause__inner {
    grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
    gap: clamp(34px, 6vw, 80px);
    align-items: start;
  }

  .page-disclaimer .dc-clause__head {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-disclaimer .dc-clause__title {
    font-size: var(--fs-30);
  }

  .page-disclaimer .dc-index__title {
    font-size: var(--fs-44);
  }

  .page-disclaimer .dc-toc a {
    grid-template-columns: 3.4rem minmax(0, 1fr);
    padding: 17px 12px;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .dc-outro__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc a,
  .page-disclaimer .dc-outro__links a {
    transition: none;
  }

  .page-disclaimer .dc-outro__links a:hover,
  .page-disclaimer .dc-outro__links a:focus-visible {
    transform: none;
  }
}